ANSWER:
The correct option is the following:
C. Find the intersection of the angle bisectors of each angle of the triangle,
Step-by-step explanation:
The point that equidistant is the point at which the three bisectors of the internal angles of the triangle intersect, and it is the center of the circumference inscribed in the triangle and equidistant from its three sides.
IMPORTANT NOTE:
Any point on the bisector of an angle of a triangle equidistant from the sides that define that angle.