Which statement proves that quadrilateral JKLM is a kite?
A
angle cap m is a right angle and line segment MK bisects angle LMJ .B
LM is equal to JM is equal to 3 and JK is equal to LK is equal to square root of 17 .C
line segment MK intersects line segment LJ at its midpoint.D
The slope of line segment MK is negative 1 and the slope of line segment LJ is 1 .