I'm not sure of your question, but I think you're looking for <span>esophageal sphincter. </span>
The best and most correct answer among the choices provided by the question is the first choice "flu"
The flu<span> is an acute respiratory illness caused by </span>influenza<span> viruses A or B . Most people who get the </span>flu<span> recover completely in 1 to 2 weeks, but some people develop serious and potentially life-threatening medical complications, such as pneumonia.</span>
I hope my answer has come to your help. God bless and have a nice day ahead!
The spread of cancer from its point of origin is called B. Metastasis
Answer:
there is no right or wrong answer the teacher is wanting your opinion.
Explanation:
Its has been used for medications
