A 35-year-old man comes to the physician to discuss donating a kidney to his 39-year-old sister who has type 1 diabetes mellitus and chronic renal failure. He has no history of major medical illness, and physical examination shows no abnormalities. Which of the following best describes the likelihood that this donor's human leukocyte antigen type will match that of his sister?
A) 1:1
B) 1:2
C) 1:4
D) 1:6
E) 1:8
A 35-year-old man comes to the physician to discuss donating a kidney to his 39-year-old sister who has type 1 diabetes
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answerhappygod
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