The answer is the last option because HIV is different in every person. HIV mostly never has visible signs so a blood test will be the best choice. Hope this helps!!
Structuralism sought to break down mental processes into their most basic components. The primary method involved was introspection.
<span>Associationism examines how events or ideas can become associated with one another in the mind. It also employed introspection, but rather than trying to discover the most basic components of mental processes, associationism sought to examine the relationships or links which aid our cognitive processes.</span>
All of these do seem like possible injuries that could happen in sports the answer that makes the most sense to me is B since it seems like getting arthritis from sports injuries does not seem that common,