Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to remove staples [title] Choose a staple remover. [step] There are lots of different mechanisms that you can use to loosen staples and remove them from paper, some super-simple and some a bit more complex. Depending on how much paper you've got to remove, you might find one or the other more useful.

Ending1: [substeps] Spring-activated staple removers are the most simple and cheap mechanisms for removing staples. Basically, these are little claws that you can use to pinch open the back clasps of the staple to free it up and remove it. Ending2: Staple removers are one of the simplest, but they can be particularly frustrating to use. It's all and nothing more than a dangerous task so use wisely. Ending3: [substeps] Do you like folding paper? You can purchase some super-solid paper and simply line up the two angles of the food-grade corner and staple it together (or with clamping paper, staples are easy). Or, you can use a staple press or staple gun. Ending4: [substeps] You can buy super staples and blank paper at most office supply stores. Press the staple remover through the paper and into the staple hole, leaving the paper hanging off to one side or the other.

Answer format: ending1/ending2/ending3/ending4