Choose the sentence with the correct usage of the phrasal verb "give in":
AHe gave into his friend's request.
BHe gave in his friend's request.
CHe gave in the request of his friend.
DHe gave up his friend's request.
AHe gave into his friend's request.
BHe gave in his friend's request.
CHe gave in the request of his friend.
DHe gave up his friend's request.