Kira Was Trying to Convince Her Dad to Buy Her

Kira was trying to convince her dad to buy her a car. She emphasized all of the reasons why having a car would benefit her and others in the family, and she ended her argument with "But I know it's your money, so it's obviously your call." Which persuasion technique is most consistent with Kira's approach?

A) foot-in-the-door technique.
B) door-in-the-face technique.
C) lowball technique.
D) 'but you are free' technique.