Tom, a partner in a law firm, recently wrote an essay about a case he handled. in the essay, he argues that several laws in his state are unfair to women and children. this essay will begin a campaign tom will lead to convince the legislature to overturn the current laws. which of the following best describes the type of essay tom has written? 
 a. research 
 b. work-related 
 c. persuasive 
 d. informational