She couldn’t tell, though, until . . . until we got there.
But I had already swum ahead and guessed
some loss much larger than I understood,
more danger than the deep end of the pool.

What "danger" does the speaker anticipate?

A) leaving the states for the first time
B) not being able to visit the family beach house
C) losing one's home and sense of identity
D) never returning to Venezuela again