11.) which of the following expressions in true ?

A.) 4^3 X 4^4 = 4^12
B.) 5^2 X 5^3 > 5^5
C.) 3^2 X 3^5 = 3^10
D.) 5^2 X 5^4 < 5^8

B.) 5^2 X 5^3 > 5^5