Choose all of the correct statements.

Responses
A 6.3 × 10^7 is approximately 20 times larger than 3.1 × 10^8
B 19.6 × 10^6 is approximately 65 times larger than 3.0 × 10^5
C 8.6 × 10^-6 is approximately 41 times larger than 2.1 × 10^-5
D 5.9 × 10^-6 is approximately 28 times larger than 2.1 × 10^-7

The correct statements are:

B 19.6 × 10^6 is approximately 65 times larger than 3.0 × 10^5
D 5.9 × 10^-6 is approximately 28 times larger than 2.1 × 10^-7