In which of the following sentences， “deposit” is used as a noun？

In which of the following sentences， “deposit” is used as a noun？
A.Deposit valuables in the hotel safe.
B.The cheque was only deposited yesterday， so it hasn’t been cleared yet.
C.The shop promised to keep the goods for me if I pay a deposit.
D.Deposit papers with your lawyer.
正确答案：The shop promised to keep the goods for me if I pay a deposit.