Cici Signs a Check "Pay to the Order of Doug

Multiple Choice

Cici signs a check "pay to the order of Doug" drawn on Cici's account in East Bank. Cici shows the check to Frieda, who agrees that the signature is Cici's and that Doug is owed the amount the check represents. Doug signs the back of the check. Liability on this check extends to​

A) ​Cici, Doug, and East Bank.
B) ​Cici and Doug only.
C) ​Cici and Frieda only.
D) ​Frieda only.