Find the Mass, in Grams, for the Given Number of Molecules

Multiple Choice

Find the mass, in grams, for the given number of molecules of a compound whose molar mass is given. Round your answer to the nearest hundredth of a gram.
- $1.93 \times 10^{22}$ molecules of calcium nitrate $\left(\mathrm{Ca}\left(\mathrm{NO}_{3}\right) _{2}\right)$ ; molar mass 164.10 grams

A) 5.26 grams
B) 1.18 grams
C) 0.03 grams
D) 316.71 grams