For the Overall Chemical Reaction Shown Below,which One of the Following

For the overall chemical reaction shown below,which one of the following statements can be rightly assumed? 2 H₂S(g) + O₂(g) → 2S(s) + 2H₂O(l)

A) The reaction is third-order overall.
B) The reaction is second-order overall.
C) The rate law is: rate = k[H₂S]² [O₂].
D) The rate law is: rate = k[H₂S] [O₂].
E) The rate law cannot be determined from the information given.