Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to preserve lemon peel [title] Choose the freshest lemons you can find; hand pick, if possible. [step] Some people are lucky enough to have lemon trees in their yards, or live next to someone who does. [substeps] Sometimes lemon trees and shrubs have sharp spiky thorns, so wear protective clothing and gloves.

Ending1: Boiling or tapping lemon trees can damage or dry out your skin, so don't burn yourself while cutting lemon trees! [title] Wash the lemon trees and then rinse them well with tap water. [title] Slice the lemon under the branch with a paring knife. Ending2: If you have a very tall tree, use a lemon picker. Or, better yet, grab a friend and get two lemon pickers (or more). Ending3: [title] Harvest the lemon trees from their branches. [step] If you still see tough red blood on the withered, vein-filled bark of the tree, it's too young for harvesting. Ending4: Consider hand picking the lemon trees if you live in a dry climate. Avoid picking one that is dormant or has leaves on it that have faded, putting it in direct sunlight.

Answer format: ending1/ending2/ending3/ending4