What does the allusion in this text suggest?
With the gutters clogged and water rising in the streets, Lillian, who was watching the storm from her window, commented, "We're going to need an ark to get out of here."
A. Lillian plans to build a boat.
B. Lillian thinks the storm will cause major flooding.
Determine the correct option from the provided choices and reply with its corresponding letter.

B