Who presented the Two nation theory?

A. Quaid e Azam

B. Sir Syed Ahmad Khan

C. Allama Iqbal

D. Bacha Khan

Sir Syed Ahmad Khan

Sir Syed Ahmad khan presented the theory of two nations for the first time.

Two nation theory

The two-nation theory is the basis of the creation of Pakistan. The two-nation theory in its simplest way means that cultural, political, religious, economic and social dissimilarities between the two major communities, Hindus and Muslims of the Subcontinent.

Source: Wikipedia