The complement system will work first in the given scenario of Staphylococcus aureus infection, i.e., option A.
<h3>What is a complement system?</h3>
The complement system, also known as the complement cascade, is an immune system component that improves (complements) antibodies' and phagocytic cells' ability to clear microbes and damaged cells from an organism, promote inflammation, and attack the pathogen's cell membrane.
In the given scenario, when Staphylococcus aureus enter the body through an injury or broken skin, and get into the bloodstream then the complement system initiate the phagocytosis.
Thus, the correct option is A.
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B !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:it would the truth only in case it have scientific proof
The answer is <span>Leontopithecus rosalia</span>
