What Is the [H₃O⁺] in a Solution with PH =

What is the [H₃O⁺] in a solution with pH = 11.61?

A) 1.16 × 10⁺¹ M
B) 2.39 × 10⁺¹ M
C) 4.07 × 10^-3 M
D) 1.00 × 10^-14 M
E) 2.45 × 10^-12 M