This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
The goals of therapy for type 1 or type 2 diabetes mellitus are all except 
Select and explain. 
A. Eliminate symptoms related to hyperglycemia, B. Reduce or eliminate the long-term microvascular and macrovascular complications of DM, C. Allow the patient to achieve as normal a lifestyle as possible, D. Restore the function of Beta cells
D: Restore the function of Beta cells
Answer: D: Restore the function of Beta cells 
Explanation: The goals of therapy for type 1 or type 2 diabetes mellitus (DM) are toEliminate symptoms related to hyperglycemia, Reduce or eliminate the long-term microvascular and macrovascular complications of DM,Allow the patient to achieve as normal a lifestyle as possible.Ref: Harrison 19e pg: 2406