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: Pharmacology
Ethambutol is avoided in children as it causes ? 
Select and explain. 
A. Dental maldevelopment, B. Visual disturbance, C. Renal failure, D. Growth retardation
B: Visual disturbance
Answer: B: Visual disturbance 
Explanation: Ans. is 'b' i.e., Visual disturbance