Reasons why today children should not be blamed for taking education seriously

This is a dominant and controlling argument

Which support sentences does not fit this topic sentence: the government is supposed to serve the people. a) citizens should expect to be protected from outside threats. b) the government can not satisfy most people's specific needs. c) representatives should provide a voice for their communities. d) sometimes legislators need to be reminded of their duty to the citizens.

Ineed this quick. which of these number is main idea?