Multi-choice problem: Choose from the options at the end, and answer how do you do this: How to lightly pickle onions?

Possible answers:
(A). peel the onions and place them in a container, then ice water to a cold temperature with seasonings, pour into the container and refrigerate with the lid off.
(B). slice the onions and place them in a container, then bring water to a high temperature with seasonings, pour into the container and refrigerate with the lid on.
(B).