Nitrogen Monoxide Reacts with Oxygen According to the Following Reaction $\rightarrow$

Multiple Choice

Nitrogen monoxide reacts with oxygen according to the following reaction: 2NO(g) + O₂(g) $\rightarrow$ 2NO₂(g) If 10 moles of nitrogen monoxide are combined with 4 moles of oxygen, how many moles of NO₂ should form?

A) 4 moles
B) 8 moles
C) 10 moles
D) 12 moles
E) 14 moles