The National Education Policy (NEP) 2020 was formulated after extensive consultations and the hard work of an expert committee. This committee was tasked with drafting a new policy to revamp India's education system for the 21st century.
Step 1: Understanding the Question:
The question specifically asks to identify the person who chaired the committee responsible for drafting the NEP 2020.
Step 2: Detailed Explanation:
The Government of India constituted the 'Committee for Draft National Education Policy' in June 2017. This committee was chaired by Dr. Krishnaswamy Kasturirangan, an eminent scientist and former chairman of the Indian Space Research Organisation (ISRO).
The committee submitted its draft report in May 2019, which formed the basis for the final NEP 2020, approved by the Union Cabinet in July 2020.
Let's look at the other options:
Dr. A. P. J. Abdul Kalam: Former President of India and a renowned scientist, but he passed away in 2015, before the committee was formed.
Dr. Raghuram Rajan: An economist and former Governor of the Reserve Bank of India.
Dr. Manmohan Singh: An economist and former Prime Minister of India.
None of the other individuals were involved in chairing the NEP 2020 drafting committee.
Step 3: Final Answer:
The chairman of the committee that drafted NEP 2020 was Dr. K. Kasturirangan.
\[
\boxed{\text{Option (A) Dr. K. Kasturirangan}}
\]