A large holding tank contains a sucrose solution. Within five minutes, a faucet allows 18.32 gallons of solution to enter the holding tank, and a drain allows 22.16 gallons of solution to leave the tank.

Assume the level of solution in the tank at the start of this five-minute period to be 0. What value represents the change in the level of the solution over the five-minute period?

Question 1 options:

4.24


-3.84


-4.24


3.84