Read the following thesis statement about text messaging:

"Text messaging while driving is dangerous, and making it against the law in many states would be a good idea."

Which is the best revision of the underlined portion of the sentence?

A. which is why many states support banning the practice.
B. and people think it should be against the law.
C. and might become against the law in many states.
D. and many states might make it against the law.