Professor leeds asked his students to sign a petition for a community center. later, he asked the students who signed the petition if they would come to the center and tutor a child. professor leeds has just used what technique to get the students to ?

Foot-in-the-door or as known for short “FITD” technique is a compliance strategy that goes for getting a man to consent to a substantial demand by having them consent to an unobtrusive demand first. The foot-in-the-door strategy succeeds attributable to a fundamental human reality that social scientists call "successive approximations".

it teaches readers about an interesting chinese custom and causes them to determine that the minister is trying to be polite

answer; i do believe that the answer is (c) electrolyte imbalance or (d) cessation of menstrual cycle; plz check first good luck