This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics, Subject name: Medicine
Which is X-linked dominant condition? 
Select and explain. 
A. phosphate diabetes, B. Hemophilia, C. Gaucher's disease, D. Cystic fibrosis
A: phosphate diabetes
Answer: A: phosphate diabetes 
Explanation: familial hypophosphatemia is inherited in an X-linked dominant manner, however variant forms may be inherited in an autosomal dominant or recessive manner. In familial hypophosphatemia, symptoms occur, at least in pa, because of an impaired ability of the kidneys to retain phosphate Ref Robbins 9/e pg 171