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
A 45 year old diabetic patient has immunosuppressed with uncontrolled diabetes mellitus. The lesions are locally destructive and have eroded into the eye, palate, and central nervous system, often from an initial site in the sinuses. The organism can be difficult to culture. The appropriate treatment is: 
Select and explain. 
A. Is intravenous amphotericin only, B. Surgical debridement only, C. Watchful observation, D. Intravenous amphotericin but surgical debridement should also be strongly considered
D: Intravenous amphotericin but surgical debridement should also be strongly considered
Answer: D: Intravenous amphotericin but surgical debridement should also be strongly considered 
Explanation: Intravenous amphotericin but surgical debridement should also be strongly considered