Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to save a dying rose bush [title] Scrape the bark off a branch to make sure it isn't completely dead. [step] Cut off a branch near the base of your rose bush. Carefully scrape the outside bark on the branch.

Ending1: Leave the branch where you can clean it later. [substeps] [title] Inspect the branch for broken bark. Ending2: If there is green under the bark, that means that your rose bush is still alive and you'll be able to revive it. If the branch under the bark is brown, it means your rose bush is dead and you'll have to get a new one. Ending3: You should be able to see the dirt underneath. You may also see segments of bark not fresh. Ending4: [substeps] If your bush still looks dead, float the branch in water for half an hour before removing it. [title] Keep removing branches while your rose bush grows.

Answer format: ending1/ending2/ending3/ending4