The Data Below Were Obtained in a Study on How

The data below were obtained in a study on how the rate of a reaction was affected by the concentration of its reactants. The data indicate:

A) the order of the reaction with respect to C cannot be determined.
B) the reaction is second order with respect to C.
C) the reaction is zero order with respect to C.
D) the reaction is first order with respect to C.
E) the order of the reaction with respect to C is minus one.