Determine whether the sentence below is simple, compound, complex or compound-complex. Ed and I checked and rechecked our answer.

Asimple
Ccomplex
Bcompound
Dcompound-complex

Verified Answer :

The correct answer is letter A. simple. The sentence "Ed and I checked and rechecked our answer. What makes a compound sentence when the connector (and, but) is removed, each clause can stand on its own.