Ophthalmology A child presented with difficulty in seeing the blackboard at school. His teachers say that he frequently ‘squint’ his eyes. Most probable cause is: A Hypermetropia B Myopia C Presbyopia D Astigmatism 💡 Explanation A child presented with difficulty in seeing the blackboard at school. His teachers say that he frequently 'squint' his eyes. Most probable cause is: ✓ Correct Answer: B. Myopia