You would use a thesaurus to find a synonym for a word, and a dictionary to find the meaning of a word :)
The correct answer is D :)
Hope I helped!
Small mice fit nicely into coat pockets.
The complete predicate in this sentence is "fit nicely into coat pockets."
This is because a sentence is made up of two halves: the complete subject and the complete predicate. The latter of these two makes up the part of the sentence that <em>describes</em> the subject, or what the subject is <em>doing</em>.