Use the diagram below. You observe Protist 2 under a microscope and notice that it moves using the structure that is visible at point C. What is the name of this structure?A. ciliaB. hyphaeC. flagellumD. pseudopod

It can be deduced from the description of the function added to the structure pointed on the image that it is a flagellum, a mobile appendage with the shape of a whip.