PLEASE HELP IM TAKING MY CHEMISTRY FINALS RIGHT NOW

** GIVING 15 POINTS PLUS BRAINLIEST **

During a synthesis reaction, 2.4 grams of magnesium reacted with 8.0 grams of oxygen. What is the maximum amount of magnesium oxide that can be produced during the reaction?

Mg + O2 → MgO

A. 2.1 grams
B. 2.8 grams
C. 3.6 grams
D. 3.9 grams