John issued a check to Mary who signed it as a blank endorsement. Mary lost the check. If someone finds it, he/she could

A)

sign his/her name under Monica's and cash the check.
B)

write "for deposit only" under Monica's signature and deposit it to his/her account.
C)

do nothing; the check must be made payable to him/her before it can be cashed.
D)

do nothing; since he or she is neither a payer or payee.

A