How Many Grams of Sodium Carbonate Contain 1

How many grams of sodium carbonate contain 1.773 × 10¹⁷ carbon atoms?

A) 3.121 × 10^{- 5}
B) 1.011 × 10^{- 5}
C) 6.066 × 10^{- 5}
D) 1.517 × 10^{- 5}
E) 9.100 × 10^{- 5}