Multi-choice problem: Continue writing the next sentence in this paragraph:

How to hold in your poop in embarrassing situations
Try standing up to keep in your poop (or, alternatively, lying down).
The worst possible position to be in if you are trying to hold your poop is to squat. Sitting isn't as good for holding your poop in as standing or lying down is, either.

pick from the following. (a). However, being in the right position, and sitting correctly, and experiencing vomiting or diarrhea at the same time, may make you a more complex candidate to hold. Squeeze your rectum with your whole body. (b). The reason for this is because squatting has long been defined by researchers as the ideal position for defecation. That's because it applies pressure on the abdomen, encouraging release of the stool. (c). There are many dangerous ways to hold your poop in this position : Do not wear a pair of socks. This can cause contamination, even after your period. (d). Squatting is the standard position, meaning you're sitting in that spot or in an inverted position. It's sometimes recommended that both of your feet be on the ground, but almost always places your phone on the ground.
(b).