What is the mass in grams of CO₂ that can be produced from the combustion of 3.99 moles of butane according to this equation: 2C₄H₁₀(g)+13O₂ (g)→8CO₂(g)+10H₂O(g)?
a. 320 g
b. 160 g
c. 80 g
d. 40 g