The subject matter of an-Nawawi hadith 1 is

A.

Education

B.

compensation

C.

consultation

D.

intention

Correct answer is D

This Hadith centers on "intention".
"Actions are according to intentions, and everyone will get what was intended. Whoever migrates with an intention for Allah and His messenger, the migration will be for the sake of Allah and his Messenger. And whoever migrates for worldly gain or to marry a woman, then his migration will be for the sake of whatever he migrated for."