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
Asthenopic symptoms are most marked with: 
Select and explain. 
A. Cyclophoria, B. Hyperphoria, C. Esophoria, D. Exophoria
A: Cyclophoria
Answer: A: Cyclophoria 
Explanation: Ans. Cyclophoria