PLEASE HELPPPPP THIS IS EASY BUT I DONT KNOW THE ANSWER!!!!!!

The base area of prism is 110 square feet. Its height is 9 feet. What is the volume of the prism?
A. 330 ft pwr of 3
B. 990 ft pwr of 3
C. 110 ft pwr of 3
D. 8910 ft pwr of 3