Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to get rid of japanese knotweed [title] Cut down and remove the canes. [step] Japanese knotweed will not regrow from cut canes, so it's important to trim down as many as you can. Use loppers to cut off the canes as close to the ground as possible, then remove the cut pieces from your lawn or garden.

Ending1: [title] Apply glyphosate weedkiller. [step] Glyphosate weedkiller, like roundup, can help you get rid of japanese knotweed. Ending2: [title] Improve your living space by trimming down your living space as much as possible. [step] Japanese knotweed plants and shrubs can thrive well in extremely rocky climate. Ending3: [substeps] If you are unable to completely cut down one cane, you can cut the canes down further with loppers instead. [title] Trim down the canes as far as possible. Ending4: Remove all canes that appear damaged and missing, then move them away. [title] Spray stain remover on stuck canes.

Answer format: ending1/ending2/ending3/ending4