The loud clicking noise coming from a faulty hard drive is MOST likely created by:

The loud clicking noise coming from a faulty hard drive is MOST likely created by:
A . the coil reversing polarity in an endless loop.
B . one or more bad spindle motor bearings.
C . repeated motion of the read/write head armature parallel to the platter.
D . the solid state read/write head scratching the platter surface.

Answer: C