Who among the following is the author of the book 'The Social Contract'?

Correct option is C

Explanation:
• The Social Contract (1762) was written by Jean-Jacques Rousseau, a French philosopher.
• The book discusses the concept of popular sovereignty and the idea that government should be based on the will of the people.
Information Booster:
• Famous line: “Man is born free, and everywhere he is in chains.”
• Rousseau influenced the French Revolution and modern political thought.
Additional Knowledge:
• Voltaire (Option A) – philosopher, but not author of this book
• Amartya Sen (Option B) – modern economist
• Karl Marx (Option D) – wrote Das Kapital