Benefits of good quality school education accrue only when students complete and leave school after having acquired the gateway skills. Like one learns to walk before running, similarly one picks up advanced skills only after picking the basic foundational skills. The advent of the knowledge economy poses new challenges, and one of the severe consequences of having an uneducated workforce will be our inability to keep pace with the global economy. Without a strong learning foundation at the primary level, there can be no improvement in higher education or skill development. Which one of the following statements best reflects the crux of the passage?

The passage emphasizes that good quality school education, particularly foundational skills at the primary level, is essential for students to acquire advanced skills, keep pace with the global knowledge economy, and improve higher education.

Let's analyze the options:

A) To become a global power, India needs to invest in universal quality education. This statement perfectly reflects the crux. The passage links "keeping pace with the global economy" (a prerequisite for being a global power) to having a well-educated workforce with strong foundational skills ("good quality school education," "strong learning foundation at the primary level"). "Universal" implies that this benefit must accrue to all, which is the underlying assumption for a nation to benefit.

B) India is unable to become a global power because it is not focussing or promoting knowledge economy. The passage states that an "uneducated workforce" leads to an "inability to keep pace with the global economy," implying that the lack of education is the root cause, not necessarily a lack of focus on the knowledge economy itself. The passage focuses on the prerequisite (education) for participating effectively in the knowledge economy.

C) Our education system should focus more on imparting skills during higher education. This contradicts the passage, which explicitly states, "Without a strong learning foundation at the primary level, there can be no improvement in higher education or skill development." The passage stresses the importance of primary education as the foundation, not shifting focus away from it.

D) Parents of many school children are illiterate and are unaware of the benefits of quality education. The passage does not mention parents, their literacy status, or their awareness levels. This statement introduces information not present in the given text.

Therefore, option A best captures the central message that quality foundational education is crucial for a nation's progress and global standing.