Multiply.

left parenthesis 2 point 0 times 10 superscript 4 baseline right parenthesis left parenthesis 3 point 0 times 10 cubed right parenthesis equals question mark.

A. 6.0 times 10 superscript 7 baseline
B. 6.0 times 10 superscript 12 baseline
C. 6.0 times 10 superscript 5 baseline
D. 6.0 times 10 superscript 43 baseline