Zinc Reacts with Aqueous Sulfuric Acid to Form Hydrogen Gas

Zinc reacts with aqueous sulfuric acid to form hydrogen gas: Zn (s) + H₂SO₄ (aq) → ZnSO₄ (aq) + H₂ (g)
In an experiment, 177 mL of wet H₂ is collected over water at 27 °C and a barometric pressure of 766 torr. The vapor pressure of water at 27 °C is 26.74 torr. The partial pressure of hydrogen in this experiment is ________ atm.

A) 0.972
B) 739
C) 1.01
D) 793
E) 1.04