Sorry, but You need to specify what book/story
Answer:
C The sight motivates him to go out and rid the earth of evil.
Explanation:
Fortune favors us, dear Sancho," said Don Quixote, gesturing toward the plain. "She
has deemed us worthy to battle and slay these thirty-no, these forty--monstrous giants.
Sweeping so evil a breed from the face of the earth is a righteous service."
How does seeing the windmills affect Don Quixote's journey?
А He decides the windmills are a sign that he should find and destroy forty giants.
If the main point is about something that is not funny then it will distract the reader but its about all the same topic it will make it interesting to the reader
After reading some other's opinions. It may be D. To be very impatient. But I could be wrong, and many apologies if I am.