Write 5,000,039 in scientific notation.
A0.5000039 x 10^-7
B5.000039 x 10^-6
C5.000039 x 10^6
D0.5000039 x 10^7
A0.5000039 x 10^-7
B5.000039 x 10^-6
C5.000039 x 10^6
D0.5000039 x 10^7