A Police Officer Has Informed a Man Seated at a Desk

A police officer has informed a man seated at a desk in his home that he is under arrest.The desk top is cluttered and the desk has many drawers within easy reach of the arrestee.One drawer is locked.As incident to the arrest,the officer may search the man

A) but not the desk.
B) and the top of the desk in plain sight but not the drawers of the desk.
C) the desk top and the unlocked drawers of the desk.
D) the desk top and all the drawers of the desk.