Solve the Problem $( - 2,1 )$ And $( 18,13 )$ Find the Coordinates of the Center

Multiple Choice

Solve the problem.
-A circle has a diameter with endpoints $( - 2,1 )$ and $( 18,13 )$ . Find the coordinates of the center.

A) $( 16,14 )$
B) $( 8,7 )$
C) $( - 12 , - 5 )$
D) $( 38,25 )$