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.

(01.03 mc) what does the conversation between marcus and his father reveal about their characters? a marcus doesn't agree with the regulations put in place, but his father does. b marcus's father doesn't agree with the regulations put in place, but marcus does. c marcus's father thinks the regulations provide security, and so does marcus. d marcus wants stricter regulations to be put in place, and his father agrees.