The Rate Constant for a Second-Order Reaction Is 0

The rate constant for a second-order reaction is 0.13 M^-1s^-1. If the initial concentration of reactant is 0.26 mol/L, it takes ________ s for the concentration to decrease to 0.07 mol/L.

A) 0.017
B) 1.4
C) 14
D) 80.
E) 10.