Answer:
i think its d
Explanation:
because its is saying something about a family member
True
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Hypothesis based on common defination is an educated guess.
HLA Testing is used to match organ and tissue transfer receivers
with well-matched benefactors. HLA is a type of blood test done to search for a
protein, which can be found on the exterior of leukocytes or also known as White
Blood Cells. This protein is used to determine the differences between its own
cells and foreign ones, as well as damaging bodies.
