Answer:
The correct answer is B.
Explanation:
The most likely meaning of metaphor in this sentence is that Amit's thoughts are confused and contradictory.
A Metaphor is the use of two contradictory words or ideas for the sake or purpose of emphasis. Examples are; all the world is a stage, John is a lion in the fields, Mary is a Chameleon, etc.
From the passage, the "river and the waves crashing" is metaphorical as it depicts Amit's feeling of confusion and disorder. Amit's wished Tamar never told him his secret as his thoughts are now in a state of clash and worry.
A popular press source is a media outlet such as a newspaper, magazine, radio program, or television show that is a news medium. Popular press sources were traditionally newspapers and radio programs, however, there has been a drastic proliferation in the types of press sources. Today examples of popular press sources would include The New York Times, The Wall Street Journal, CNN, or The BBC.
From the excerpt given above, 'fits in' as used in this passage means to feel comfortable and acceptable in a place, thus the correct option is A. An idiom is a group of words that is not taken literally, that is, their meaning can not be deduced from those of individual word. 'Fit in' as an idiom means to be comfortable with something or someone, to be in harmony with that thing.