Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to hold a door open with a coin [title] Grab a coin. [step] Canadian/us quarter or 20/50 euro cents work well. Avoid using small coins like pennies or dimes as they do not have enough surface area to hold the door open.

Ending1: Euro coins help with coin lock as well. [title] Fold your hand under and to the right. Ending2: [title] Pull up and shove the coin in. [step] Your hand should go so that its ring with the shape of a dollar on it faces front. Ending3: [title] Open the door just wide enough to access the coin you are holding. [step] This way the coin will be able to hang on to the door by itself. Ending4: You may need more than one coin if you're unable to jam the door open with a single coin. [substeps] If you're in another country like australia or south korea, use the largest and thickest coin possible.

Answer format: ending1/ending2/ending3/ending4