Used by many natural history museum curators in the preparation of animal skeletons for display, dermestid beetles feed on the decaying flesh of animal carcasses, pulling with its mouthparts to strip the bone of any residual fat or muscle tissue.
A) dermestid beetles feed on the decaying flesh of animal carcasses, pulling
B) dermestid beetles feed on the decaying flesh of animal carcasses and pull
C) the dermestid beetle feeds on the decaying flesh of animal carcasses and pulls
D) the dermestid beetle feeds on the decaying flesh of animal carcasses, pulling
E) the dermestid beetle feeds on the decaying flesh of animal carcasses and it pulls


OA follows.