Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to grow lettuce from an old lettuce stem [title] Cut off the end of the lettuce stalk. [step] Make sure you don't cut the stump too small. About 1-2 inches of leaf should be left.

Ending1: Pull the cut stalk off and snip off any seeds. [title] Cut off the base portion of the plant at an angle. Ending2: [title] Place the stem in a small container of water that covers the roots. [step] Use approximately 1/2 inch of water. Ending3: Be aware that lettuce stems may grow back. [title] Cut the stalk to a width of 4 to 6 inches (10-13 cm). Ending4: Be sure to keep the stalk as intact as possible when trimming. [title] Cut the stalk to your desired thickness.

Answer format: ending1/ending2/ending3/ending4