If a triangle has three congruent angles, then it is equilateral.

What is the inverse of this statement?

A) If a triangle is equilateral, then it has three congruent angles.
B) If a triangle has three congruent angles, then it is not equilateral.
C) If a triangle does not have three congruent angles, then it is not equilateral.
D) If a triangle is not equilateral, then it does not have three congruent angles.