What is 512 in exponential form?
A2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2
B3^8
C8^3
D8 × 8 × 8
A2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2
B3^8
C8^3
D8 × 8 × 8