Question: To core apples,
Options:
using a chef's knife, make a circle near the stem of the apple, pushing down into the apple with the knife on a cutting board.
using an apple corer, push the circle of the corer, centered of the stem of the apple, down through the apple on a cutting board.
Answer: using an apple corer, push the circle of the corer, centered of the stem of the apple, down through the apple on a cutting board.