Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to get rid of smelly gas [title] Contain your gas until you can pass it discreetly. [step] Everyone produces gas, and some days your gas may be smelly. If you're gassy on a given day, try holding your gas in during moments where it may be embarrassing to pass gas.

Ending1: [title] Pass gas when you're severely ill. [step] Maybe you've gotten it the night before at the last possible moment, or been diagnosed with a history of breathing in smelly gas. Ending2: These could include when you're gassy on the date, or getting late for a work exam. Sit in a changing room with your hot dog, or write a note for yourself saying, " smelling my dog. Ending3: You can wait for a discreet moment, such as when you're alone in your office, to pass gas. [substeps] However, do not hold in gas to the point you experience pain. Ending4: This trick works for many reasons including : [substeps] Gas may cause a stuffy nose. People take longer to fart, resulting in fewer laughs.

Answer format: ending1/ending2/ending3/ending4