C. Thesaurus
Dictionary's are used to find the definitions of words.
Spell check is used to correct incorrect spelling
Wikipedia is used to learn about the meanings and backgrounds of things
I think the correct answer is a.
Papa did not finish law school and worked many odd jobs. A few years before Jeanne was born he started farming near Watsonville, California. During the Great Depression he moved to Inglewood, but he then turned to fishing in Santa Monica, where he acquired two boats, a house, and a Studebaker.
