Correct option is B
Information Booster:
Charles Grant and William Wilberforce were prominent British figures who advocated for the entry and freedom of Christian missionaries to work in India.
They believed in Christian evangelism as a means to "civilize" Indian society, alongside promoting Western education and moral reform.
Their efforts were especially significant during the debates around the Charter Act of 1813, which officially allowed Christian missionaries to enter British India and propagate their religion.
Adam Smith and Jeremy Bentham – Philosophers and economists, not directly involved in missionary debates.
Thomas Macaulay and John Stuart Mill – Advocated Western education, but not particularly known for championing missionary causes in Parliament.
Sleeman and Carter – Known more for administrative or social reform roles in India, not missionary advocacy.