PLS ANSWER ASAP WILL MARK BRAINLIEST
which expression could you use to evaluate 9^6?

A) 6 • 6 • 6 • 6 • 6 • 6 • 6 • 6 • 6

B) 6 + 6 + 6 + 6 + 6 + 6 + 6 + 6 + 6

C) 9 • 9 • 9 • 9 • 9 • 9

D) 9 + 9 + 9 + 9 + 9 + 9