The mass of an adult North Pacific right whale is about 70,000 kg, or 7 x 10^4 kg. The mass of a male African elephant is about 7000 kg, or 7 x 10^3 kg. About how many times more massive is the right whale than the African elephant?
A. 1 x 10^1 times
B. 1.1 times
C. 1 x 10^-1 times
D. 63,000 times