Exit "immigration was restricted by assigning each nationality a quota based on its representation in past u.s. census figures." in this passage, the word quota means

Aa law.
Ba form of prejudice.
Ca type of visa.
Da set number.

Verified Answer :

Hagrid

The correct answer to this question is letter "d. a set number." Exit "immigration was restricted by assigning each nationality a quota based on its representation in past u.s. census figures." in this passage, the word quota means a set of number.