Ryan is unusually tall for his age, has a lot of trouble with acne, and finds school a lot more difficult than his older siblings. Through thorough testing, his physicians are most likely to have discovered that Ryan has which of the following conditions?

A. a 47,XYY genotype
B. 5-alpha-reductase deficiency
C. androgen insensitivity syndrome
D. congenital adrenal hyperplasia


Answer: A

Psychology

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