"All India Muslim League" was established in 1906 at ______.

Dacca

The correct answer is Option 1 - Dacca

The "All India Muslim League" was established in 1906 at Dacca (now spelled as Dhaka), which is in present-day Bangladesh.

The All India Muslim League was established on December 30, 1906, at a conference of the Muhammadan Educational Conference in Dhaka, British India (now in Bangladesh). The conference was attended by around 3000 delegates, including Nawab Salimullah Khan, who is credited with being the founder of the league.