PLEASE PLEASE HELP

Consider two parallel line segments, AB and CD in a plane.

The perpendicular bisectors of these line segments are

A. Intersecting
B. Parallel
C. Perpendicular

and if the measurements of the first bisector between AB and CD is 6 cm long the segment of the second bisector between both line measures

A. 6 cm
B. 6 in
C. 3 in
D. 3 cm​