What happens next in this paragraph?

How to peel a mango
Position the mango vertically on a cutting board.
Hold the stem with one hand. It should be on top.
Options are:
[A]. If this is your first time peeling a mango, ask your partner if they would like to help you with this step. Position the blade of the knife approximately 1/8th inch (6 mm) above the mango top.;
[B]. Peel the mango back in incremental increments, " ejecting " the layer of skin for the wash. Each mango should be held vertically with 1 hand.;
[C]. Use a very sharp knife to make a shallow cut under the skin of the mango from its top. Hold the knife steadily with your free hand.;
[D]. Place the tip of your knife's blade in the center of the mango flesh. The front of your knife should be directly next to the mango.;
[C].