Hydrogen Gas Can React with Some Halogen to Produce Hydrogen $\rightarrow$

Hydrogen gas can react with some halogen to produce hydrogen chloride. Write a correct balanced reaction and identify the oxidizing agent.

A) H₂g) + Cl₂g) $\rightarrow$ 2HClg) and Cl₂ is the oxidizing agent
B) H₂g) + Cl₂g) $\rightarrow$ 2HClg) and H₂ is the oxidizing agent
C) H₂g) + Cl₂g) $\rightarrow$ 2HClg) and HCl is the oxidizing agent