The three perpendicular bisectors of a triangle intersect at the
question 12 options:
a)
circumcenter
b)
incenter
c)
centroid
d)
orthocenter

The three perpendicular bisectors of a triangle intersect at the A) Circumcenter

Explanation :
A circle which passes through all three vertices of a triangle also "Circumscribed circle".

The circumcircle always passes through all three vertices of a triangle. Its center is at the point where all the perpendicular bisectors of the triangle's sides meet. This center is called the circumcenter.