If a Muscle Crosses the Spinal Joints of the Trunk

Multiple Choice

If a muscle crosses the spinal joints of the trunk laterally with a vertical direction to its fibers,what eccentric function will it most likely have?

A) restrains/slows flexion of the trunk at the spinal joints
B) restrains/slows same-side (ipsilateral) lateral flexion of the trunk at the spinal joints
C) restrains/slows opposite-side (contralateral) lateral flexion of the trunk at the spinal joints
D) restrains/slows contralateral rotation of the trunk at the spinal joints