Convert the Number in the Sentence to Standard Notation $227,000,900,000 \mathrm{~km}$

Multiple Choice

Convert the number in the sentence to standard notation.
-The average distance from Mars to the Sun is 227.9 million kilometers.

A) $227,000,900,000 \mathrm{~km}$
B) $227,900,000 \mathrm{~km}$
C) $227,009,000 \mathrm{~km}$
D) $227,090,000 \mathrm{~km}$