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
[{'content': 'Signs of graft rejection are all except \nSelect and explain. \nA. Krachmer spots, B. Khodadoust line, C. Oedema, D. Foster spot', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Foster spot Foster-Fuchs spot, lacquer cracksQ, temporal crescent, lattice degeneration and peripapillary, macular & diffuse chorioretinal atrophy are seen in myopic chorioretinal degeneration.', 'role': 'assistant'}]