The Knight is dressed in a tunic made of coarse material ; he wears a suit of armor that is stained by rust. He has a horse which he take care of it better than himself.
C I think is your answer. kinda stuck between C and D but I think C
The new sentence, Lion cubs are born with spots, but they lose their spots by the third month, is an example of a COMPOUND VERB.
Compound verb are verbs used in a sentence by a single subject.
The subject in the sentence is LION CUBS.
The compound verbs in the sentence are ARE BORN and LOSE.