Jean-Jacques Rousseau, an Enlightenment philosopher, political theorist, and writer, had a profound influence on the intellectual climate leading up to the French Revolution. His ideas, particularly those expressed in works like "The Social Contract" and "Emile," emphasized the concepts of popular sovereignty, equality, and the general will. Rousseau's emphasis on individual rights, democratic principles, and the idea that government should be based on the will of the people contributed to the ideological foundation that inspired the leaders and thinkers of the French Revolution in the late 18th century.

The statement "A living Vastu is born" was said by Woodrow Wilson, who was the President of the United States and a key advocate for the creation of the League of Nations. Therefore, the correct answer is:

(D) Wilson

India became a member of the United Nations (UN) on October 30, 1945, shortly after gaining independence from British rule. As one of the founding members of the UN, India has been actively involved in international diplomacy and has contributed to various UN initiatives and peacekeeping missions over the years.