Answer:
A buildup of cholesterol plaque would begin in the bloodstream.
Explanation:
They face weaking immune systems brittle bones ways to help with these 2 problems are taking the proper vitamins and living a healthy life style
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!