This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
Males who are sexually underdeveloped with rudimentary testes and prostate glands, sparse pubic and facial hair, long arms and legs and large hands & feet are likely to have the chromosome - 
Select and explain. 
A. 45, XYY, B. 46, XY, C. 46, XXY, D. 46, X
C: 46, XXY
Answer: C: 46, XXY 
Explanation: Ans-C