Select the answer with parallel structure.
A.
Routine locker checks at high schools expose illegal weapons, hidden drugs, and there are some pictures of friends.
B.
Routine locker checks at high schools expose illegal weapons, drugs, and pictures.
C.
Routine locker checks at high schools expose illegal weapons, hidden drugs, and some kids have pictures.
D.
Routine locker checks at high schools expose guns, some drugs, and they hang pictures of friends.