Answer:
B. A storm.
Explanation:
"Refugee" is a novel written by Alan Gratz. The novel is about three main characters spanning three different crises.
The story of Isabel is centered on the 1990s Cuban crisis. After Isabel and her family survived the Tanker, they were faced with another challenge, that is, a storm. After being tossed to and fro by the Tanker, Isabel and her family faces higher tides tossing their boats.
Therefore, option B is the correct answer.
