Sentence completion (reason for taming animals): Choose the most natural motivation. He tames animals because he ______.

Concept/Approach

Taming is typically associated with liking/caring for animals or working closely with them. 'Is fond of them' is the most natural cause.

Option analysis
A is logical. B/C/E contradict the behavior; D has a verb form error ('want' for 'wants') and an odd intention.

Final Answer
is fond of them