Answer:
A tiger.
Considering I have no clue what these questions are based on, I will base it on the title.
A simile, a simile compares thing using words such as Like. SO the correct answer is B
B is the correct answer for this one
B. Considerate
Considerate, adj.
"Careful not to inconvenience or harm others."
The purpose of a memo is the first answer: To share information with a group of people within an organization