Gwen Signs a Check Payable to Hart and Gives It

Multiple Choice

Gwen signs a check payable to Hart and gives it to him. Hart indorses the back, and transfers the check to Ingrid. To negotiate the check to Jaime, Ingrid must​

A) ​write "Ingrid" on the back.
B) ​write "pay to the order of Jaime [signed] Ingrid" on the back.
C) ​deliver the check to Jaime.
D) ​obtain Jaime's signature on the back.