This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glaucoma, Subject name: Ophthalmology
This 60 year old woman, with the below visual field defect has been diagnosed as a case of primary open angle glaucoma. Which part of the visual field will be the most resistant to progressive glaucomatous visual field loss? 
Select and explain. 
A. Central vision, B. Nasal peripheral vision, C. Superior vision, D. Temporal peripheral vision
D: Temporal peripheral vision
Answer: D: Temporal peripheral vision 
Explanation: Ans. (d) Temporal peripheral visionRef: Parson's 22/e, p. 289The temporal island of vision is the more resistant and may persist long after central vision is lost.