This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ocular motility and squint, Subject name: Ophthalmology
All of the following are employed to evaluate a case of heterophoria except 
Select and explain. 
A. Maddox-rod test, B. Measurement of fusional reserve, C. Alternate cover test, D. Measurement of near point of convergence
C: Alternate cover test
Answer: C: Alternate cover test 
Explanation: HETEROPHORIA Examination of a case of heterophoria 1. Testing for vision and refractive error. 2. Cover-uncover test. 3. Prism cover test. 4. Maddox rod test. 5. Maddox wing test. 6. Measurement of convergence and accommodation. 7. Measurement of fusional reserve. Ref:- A K KHURANA; pg num:-322,323