Explanation
The author of the book "We The Nation" is Nani A. Palkhivala.
Nani Ardeshir Palkhivala was an Indian jurist and economist. He was known for his expertise in taxation and constitutional law. "We The Nation" is one of his famous books, published in 1984. The book deals with various aspects of the Indian Constitution, including its history, development, and implementation.
Palkhivala was a prominent figure in Indian legal circles, and he played a key role in several high-profile legal cases, including the Kesavananda Bharati case, which is considered a landmark judgment in Indian constitutional law. He was also involved in public affairs and served as India's ambassador to the United States in the 1970s.
Thus, the correct answer to the question is C: Nani A. Palkhivala.