© exhibit a preference in either using the right or the left hand (i.e., claw, paw, or foot) has been expanded to include (Either 'X' or 'Y' X and Y must be parallel)
(D) exhibit a preference for using either the right or the left hand (i.e., claw, paw, or foot) has been expanded to include (Parallel form..Thats why Ans is D)