What is the primary treatment for a patient with type 1 diabetes mellitus

What is the primary treatment for a patient with type 1 diabetes mellitus

What is the primary treatment for a patient with type 1 diabetes mellitus?

A. Oral hypoglycemic agents

B. Insulin therapy

C. Lifestyle modification only

D. Bariatric surgery

Answer: B

Explanation: Type 1 diabetes is caused by absolute insulin deficiency, so lifelong exogenous insulin replacement is the cornerstone of treatment.