Correct option is A
The answer is (a).
Ulema is a Muslim scholar in the Islamic world. Ulema played an important role in the polity, society, and culture during Medieval Indian History.
The Ulema played an important role in the Muslim society to learn the literature, law, and doctrines of Islam.
They were the judges, jurists, priests, leaders, scholars, teachers, readers of Quran and Hadith, recitals of traditions, Sufis, functionaries of mosque and madrasa in the medieval Indian society.
Ulema helped to carry on the teaching of Islam, enforced its morals, upheld its law, proclaimed its doctrines, suppressed corruption and vice.