The answer is D
I just did the question
Explanation:
Maya has been in the washroom .
Gravity is a natural phenomenon
or
Mirages are a common desert phenomenon
Each time a new social media app is revealed to the world it becomes a phenomenon for a while and then slowly fades into unimportance
I would say the answer is D because and analogy is a comparison between two things
"ref" can stand for refund, refugee, or reference