Write the Number in Standard Form $3,561,090$ B) $3,000,561,900$ C) $3,561,900$ D) $3,561,009$

Multiple Choice

Write the number in standard form.
-An ocean covers approximately three million, five hundred sixty-one thousand, nine hundred square miles.

A) $3,561,090$
B) $3,000,561,900$
C) $3,561,900$
D) $3,561,009$