Read this sentence, which contains a comma splice.

A. In the evenings, Sue likes to walk the dog, it is a nice break from her homework
Which of the following makes this sentence correct?

B. In the evenings, Sue likes to walk the dog, her walk is a nice break from her homework.

C. In the evenings, Sue likes to walk the dog because it is a nice break from her homework.
In the evenings, Sue likes to walk the dog it is a nice break from her homework.

D. In the evenings, Sue likes to walk the dog. It is a nice break from her homework.