Your options C and E are same.
The correct matches to the terms are :
Diameter - a segment between two points on a circle that passes through its center.
Circumference - the distance around a circle.
Radius - Circle A and a line segment connecting points B and C which are on the circle. It can also be defined as half of the diameter. or also a line segment connecting two points B and C like B is the center of circle and C is on the circle.
Secant - Circle A and a line segment connecting the points B and C which are both on the circle.
Concentric Circle - Two circles that share the same center.
Arc - a piece of the circumference of a circle