Chrissle Wishes to Purchase on Credit a Coat at SM's

Multiple Choice

Chrissle wishes to purchase on credit a coat at SM's Fine Furs. SM's thinks Chrissle's creditworthiness is somewhat shaky. So Chrissle's friend Mini promises SM's that if the store extends credit to Chrissle, Mini will pay whatever balance is due should Chrissle default. In which of the following is an oral agreement binding?

A) Mini asks SM's to send the coat to Chrissle for her anniversary and that she will pay for it.
B) Mini promises to work as a cleaner on weekends at SM's should Chrissle default.
C) Mini agrees to pay Chrissle's debt if SM's give a 10 percent discount on a jacket to her.
D) Mini wants the coat for herself but cannot, so she proposes that Chrissle buy it.
E) Mini agrees to pay Chrissle's debt if Chrissle bakes her a cake.