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: Pediatrics
Lowe's syndrome is characterised by the following except – 
Select and explain. 
A. Hypophosphatamic rickets, B. Undescended testes, C. Defect in the CNS and eyes, D. Aminoaciduria
B: Undescended testes
Answer: B: Undescended testes 
Explanation: Lowe's syndrome

It is also known as an oculocerebrorenal syndrome of Lowe.
It is an X-linked disorder.
It is characterized by :

i) Congenital cataract
ii) Mental retardation
iii) Fanconi syndrome → Aminoaciduria

The disease is caused by a mutation in the OCRL1 gene, which encodes the phosphatidylinosital polyphosphate 5-phasphatasq.

Clinical features

Progressive growth failure o Hypotonia                               
Blindness    
Fanconi syndrome    
Renal inefficiency      
Behavioural problems   
Significant proteinuria