Which of the following would be a good thesis statement for a persuasive essay?

A. Public transportation associations are run very differently from city to city-in order to achieve effciency, U. S. legislators need to get all cities to conform
B. The auto industry will not take any action to drastically reduce the amount of auto pollution, so people must rise up to boycottt personal vehicales
C. One of the most effcient ways to cut down on auto pollution is to build a reliable public transportation system and make it easily accessible.
D. Auto pollution has become a huge problem, but there's nothing anyone can do about it