Answer:
Lennie
Explanation:
Lennie is totally defenseless and rather petulant. He cannot avoid the dangers presented by Curley, Curley’s wife, or the world at large. His innocence raises him to a standard of pure goodness that is more poetic and literary than realistic. His enthusiasm for the vision of their future farm proves contagious as he convinces George, Candy, Crooks, and the reader that such a paradise might be possible. But he is a character whom Steinbeck sets up for disaster, a character whose innocence only seems to ensure his inevitable destruction.
The complete adjective clause in the sentence is F. that I have prepared.
An adjective clause usually starts with who, whom, when, where, why, that or which. Most often it provides more information and description; however, it will not change the meaning of the sentence.