If a Reaction Involving a Single Reactant Is First Order

If a reaction involving a single reactant is first order, with a rate constant of 4.50 × 10^-2 s^-1, how much time is required for 75.0% of the initial quantity of reactant to be used up?

A) 16.7 seconds
B) 30.9 seconds
C) 23.1 seconds
D) 25.3 seconds
E) 11.6 seconds