Balance the Chemical Equation Given Below, and Determine the Number

Balance the chemical equation given below, and determine the number of grams of MgO needed to produce 10.0 g of Fe₂O₃. ________ MgO(s) + ________ Fe(s) → ________ Fe₂O₃(s) + ________ Mg(s)

A) 0.312 g
B) 0.841 g
C) 2.52 g
D) 7.57 g