The Book ‘Silent Spring’ to create awareness about ill effect of pesticides was written by-

Correct option is C

· Correct answer: (c) Rachel Carson
· Rachel Carson authored the famous book "Silent Spring", published in 1962. The book raised awareness about the dangers of pesticide use and its harmful effects on the environment, particularly on birds.
Other options:
· (a) Ngozi Okonjo: Okonjo is an economist and not related to the book.
· (b) L. Maxwell Iweala: Not the author of Silent Spring.
· (d) Clark & Geier: Not related to the book.