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: Ophthalmology
Mydriatic used in 3 years old child for refraction is – 
Select and explain. 
A. 1% Atropine drops, B. 1% Atropine ointment, C. 1% Homatropine drops, D. 1% Tropicamide drops
B: 1% Atropine ointment
Answer: B: 1% Atropine ointment 
Explanation: Atropine 1% ointment  → < 5 years of age
Homatropine 2% drop  → 5 - 20 years
Cyclopentolate 1% drop → 5- 20 years
Tropicamide 5%,10% drop → 5- 20 years