Multi-select problem: How does the next paragraph end?

How to recognize salmonella poisoning (salmonellosis )
Take note of nausea and vomiting.
Salmonella poisoning's number one symptom is often nausea and vomiting. Because people often contract salmonella poisoning as a result of eating something contaminated with feces, your body's natural response is to void the contents of your stomach.

Choose from:
-Although nausea is the most common symptom of salmonella poisoning, there are a number of other ailments that may cause the same symptom. If you are vomiting, you will need to rehydrate, but avoid drinking water immediately after vomiting.
-This often occurs when your mouth or throat is shut so food remains trapped. To help determine the actual cause of your nausea, look for : Clenched jaws, clenching and swallowing.
-Due to this, as your body takes a while to digest the poisonous contents, your gut releases a lot of gas. This reaction is known as nausea and vomiting.
-However, there are several deductions that you can take into account : Improper urinating. This is one of the most common and serious stomach ulcers.
Although nausea is the most common symptom of salmonella poisoning, there are a number of other ailments that may cause the same symptom. If you are vomiting, you will need to rehydrate, but avoid drinking water immediately after vomiting.