This is a question with answer options. Goal: how to easily peel thin skinned fruits

Which of the following methods is more reasonable for accomplishing this goal?

Available choices:
--place in a bowl and cover with boiling water, let stand for one minute then peel with sharp paring knife..
--place in a bowl and cover with boiling lemons, let stand for one minute then peel with sharp paring knife.....I think the answer is
place in a bowl and cover with boiling water, let stand for one minute then peel with sharp paring knife.