The following questions refer to the description below. Terry catches a ray-finned fish from the ocean and notices that attached to its flank is an equally long,snakelike organism.The attached organism has no external segmentation,no scales,a round mouth surrounded by a sucker,and two small eyes.Terry thinks it might be a marine leech,a hagfish,or a lamprey. -Which feature excludes the organism from possibly being a leech?
A)elongated shape B)lack of scales C)lack of external segmentation D)round mouth E)anterior sucker