Answer:
A.
Step-by-step explanation:
Symbolism is the device which is used to signify certain ideas and thoughts using symbols and its meaning is different from its literal meaning.
The poem "Exile" is a political poem written in the first person. The speaker is telling about her families exile from their homeland in Dominican to New York City.
In the given excerpt the speaker is in a symbolical manner trying to compare swimming with that of exile.
So, the correct answer is option A.