A metaphor is a direct comparison between two unlike things. It does not use like or as. Which of the following three examples is a metaphor? Explain why you chose the example you did, and why the others are not metaphors.
He was drowning in a sea of grief.
Time is like a cruel thief.
Life is too short to be alone.

he was drowning in a sea of grief

Explanation:

there is "like" in second one

3rd one doesnt describe something i guess sorry if answer is wrong  

explanation:

b the manazanar relocation center was located in california. it was used to keep japanise from spying on america.

the reasons for the harsh treatment, is because japan used tourist to take pictures and snapshots of pearl harbor.

many americans were afraid that the japanise would betray them for their mother country. through and means necessary. this means that, the leadership in japan is a lot different than it is here. culture and family ties has much to do with their outlook and worldview.