Which one of the following Sultans of Delhi did Nizamuddin Auliya refuse an audience?

Q. Which one of the following Sultans of Delhi did Nizamuddin Auliya refuse an audience?

A.            Jalaluddin Firoz Khalji

B.            Alauddin Khilji

C.            Ghiyasuddin Tughlaq

D.            Mohammad-bin-Tughlaq

Answer: Jalaluddin Firoz Khalji