Which of these is correct?(1 point)

Question

Responses

A. (2.9 x 10^8) (1.3 x 10^7) = 3.77 x 10^15
B. (4.6 x ^10^5) (2.1 x 10^4) = 2.5 x 10
C. (9.9 x 10^7) (5.8 x 10^6) = 5.72 x 10^13
D.(8.8 x 10^8) (4.2 x 10^7) = 13 x 10^15

Answer 1

C. (9.9 x 10^7) (5.8 x 10^6) = 5.72 x 10^13