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
Which of the following physiological change occurs in near vision 
Select and explain. 
A. Decrease in power of lens, B. Contraction of lateral rectus, C. Increase in depth of focus, D. Increase in zonular tension
C: Increase in depth of focus
Answer: C: Increase in depth of focus 
Explanation: Answer- C. Increase in depth of focusWhen a person tries to see a near object, there is stimulation of near reflex. Thus near vision stimulates near reflex.