Focuses on social processes that define homosexuality as deviant and legitimize heterosexuality as the only normal lifestyle.

heterosexism

Explanation:

heterosexism focuses on social processes that define homosexuality as deviant and legitimize heterosexuality as the only normal lifestyle.

answer; i believe that the correct answer is (tabula rasa);

answer; i believe the correct answer is (4) flip a coin as each participant arrives,heads indicates assignment to the first group: tails indicates assignment to the second group;