WILL GIVE BRAINLIEST!
What is the base inn the expression 4 5? (LOOK AT PHOTO)
A. 4
B. 5
C. 9
D. 20
![WILL GIVE BRAINLIEST What is the base inn the expression 4 5 LOOK AT PHOTO A 4 B 5 C 9 D 20 class=](https://us-static.z-dn.net/files/dcc/802ca8f098d03ca35957735ddcc84725.png)