अॅलेक्झांडर डफ याने 1830 मध्ये कलकत्ता येथे ________ ची स्थापना केली.

The correct answer is Option D (Scottish Churches College).

Key Points:
• Alexander Duff (1806–1878): A pioneering Christian missionary from the Church of Scotland who arrived in Calcutta in 1830.
• General Assembly's Institution (Scottish Church College): On 13 July 1830, Duff, with active assistance from Raja Ram Mohan Roy, founded the 'General Assembly's Institution' in Calcutta, which later became the prestigious Scottish Church College (Scottish Churches College).
• Educational Philosophy: Duff advocated that higher education in English literature and modern Western sciences should be combined with moral and Christian instruction to modernize Indian society.
• Other Options Context:
• Fort William College was established in 1800 by Lord Wellesley.
• Hindu College was established in 1817 by Raja Ram Mohan Roy, David Hare, and Radhakanta Deb.
• Calcutta Medical College was established in 1835 by Lord William Bentinck.
• Key Takeaway: Alexander Duff founded the Scottish Church College (General Assembly's Institution) in Calcutta in 1830.