B. is the answer. "Until I get a replacement for my broken cellular phone I will not be able to call you on my way home."
P.S. the answer C. had way too amny comma's in all the wrong places.
The interaction portrayed above between George and Hazel develops Kurt Voonegut's social criticism through the 'forgetting' of the sad things that were portrayed in the television. The attempt to forget sad things was a root of social criticism because they should not be ignored and they can be important to in someone's life.
Don't give a repition of facts word for word.
you want your conclusion to be dynamic and natural. the reader must question himself/ herself and be able to comprehend what your subject was about.