Qur'ān 2:193 enjoins believers to fight unbelievers in the course of Allah if it takes that to

A.

be recognized by the unbelievers

B.

get rid of the unbelievers

C.

defend themselves against transgression

D.

strengthen the Muslims

Correct answer is C

"And fight (against) them until not (there) is oppression, and becomes the religion for Allah. Then if they cease then (let there be) no hostility except against the oppressors."