Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to make a positive pregnancy test [title] Buy a pregnancy test. [step] Go with a simple one the doesn't have too much detail in the answers (one that has lines or a plus and minus). Stay away from the ones that say " positive " and " not positive ".

Ending1: [title] Take the test out and place it in your vagina. [step] Don't collect anything apart from the test. Ending2: You may need to trade in your sample test for bigger sample tests that show positive for every room or area in your home. [substeps] Choose a kit that you can easily throw away. Ending3: [title] Take the pregnancy test so it can't be used again. [title] Once the test is done and dry, open it. Ending4: Also, avoid asking the test-person if they prefer. You might end up having to ask someone; they might fall back and say they simply prefer doing it.

Answer format: ending1/ending2/ending3/ending4