Refer to the Reaction
Cr₂O₇^2-(aq) + 6 I^-(aq) + 14 $\rightarrow$

refer to the reaction
Cr₂O₇^2-(aq) + 6 I^-(aq) + 14 H⁺(aq) $\rightarrow$ 2 Cr³⁺(aq) + 3 I₂(aq) + 7 H₂O(l)
for which the following initial instantaneous rates of reaction were obtained.

-The rate law for this reaction would be:

A) first-order in both I^- and H⁺
B) first-order in I^- and second-order in H⁺
C) first-order in H⁺ and second-order in I^-
D) second-order in both H⁺ and I^-
E) none of the above