What theme reflects a philosophical assumption held by charlotte brontë as reflected in jane eyre?

The correct answer for this question is this one: "c. The importance of friendship cannot be underestimated." The theme that reflects a philosophical assumption held by Charlotte Brontë as reflected in Jane Eyre is the importance of friendship cannot be underestimated.

Here are the following choices:
a. The passage of time heals all wounds.
b. The tenderness of youth is forgotten in later years.
c. The importance of friendship cannot be underestimated.
d. The abuse of power is wrong.

What are the options?

Epistrophe and anadiplosis because they both mean a repition of a word