If the Fed Sells $15 Million Worth of Government Bonds

If the Fed sells $15 million worth of government bonds to Bank A, then initially

A) the amount of deposits held by Bank A will increase by $15 million.
B) the amount of reserves held by Bank A will decrease by $15 million.
C) the amount of bonds held by Bank A will decrease by $15 million.
D) the amount of deposits held by Bank A will decrease by $15 million.
E) the amount of reserves held by Bank A will increase by $15 million.