user
A wise man riding a camel came to a small town on Friday, he stayed for two days and he left on friday.    How is this possible?
A: name of day
B: friends
C: network
D: camels name is called friday
E: sandalwood tree
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

D

<|end_of_solution|>