Hydrogen Peroxide Decomposes to Give Water and Oxygen Gas According $\rightarrow$

Hydrogen peroxide decomposes to give water and oxygen gas according to the equation below. If 3.0 moles of hydrogen peroxide decompose, what volume of oxygen gas is produced at a pressure of 1.0 atm and a temperature of 23 °C? 2 H₂O₂(l) $\rightarrow$ 2 H₂O(l) + O₂(g)

A) 1.9 L of O₂
B) 2.8 L of O₂
C) 24 L of O₂
D) 36 L of O₂
E) 73 L of O₂