Find the simplified form of the expression. Give your answer in scientific notation
(8 x 10^7)(7 x 10^4)
A56 x 10^11
B5.6 x 10^12
C5.6 x 10^10
D5.6 x 10^29
(8 x 10^7)(7 x 10^4)
A56 x 10^11
B5.6 x 10^12
C5.6 x 10^10
D5.6 x 10^29