Explanation:

- The All India Muslim League was a crucial political party in pre-independence India.

- It was founded to represent and protect the interests of the Muslim population.

- The founding meeting took place in 1906.

Here are the options:

- Option 1: Lahore - Known for important historical events but not the location of the founding of the Muslim League.

- Option 2: Bombay - A significant city for many political activities but not where the League was founded.

- Option 3: Lucknow - Famous for the Lucknow Pact, but not linked to the founding of the League.

- Option 4: Dacca - This is the correct location for the founding of the All India Muslim League in 1906.

Correct Answer: Option 4 - Dacca