How Many Atoms of Each Element Appear on Each Side $\rarr$

How many atoms of each element appear on each side of the arrow in the following chemical equation? 2Fe(NO₃) ₃ + 3Na₂CO₃ $\rarr$ Fe₂(CO₃) ₃ + 6NaNO₃ Hint: Distribute coefficients across the entire compound for each reactant and product. Be sure to account for parenthesis.

A) 2Fe, 6N, 18O, 6Na, 3C
B) 2Fe, 6N, 27O, 6Na, 9C
C) 2Fe, 6N, 27O, 6Na, 3C
D) 2Fe, 6N, 27O, 9Na, 3C
E) 2Fe, 6N, 21O, 18Na, 3C