Question

Choose the complex sentence.

a. the sky darkened, and the wind started to blow.
b. tammy called her dog, who was barking, but the dog never came.
c. the students became quiet when the principal walked into the room.
d. answering his cell phone, cal heard his sister’s voice on the other end.

Answer 1

I think it is C (not 100% sure)

Step-by-step explanation:

Because C is the only (definite) one that has a direct correlation, between the 2 statements