A 34 years old male presents with a history of thirst, polyuria and recent 3.2 kg weight loss. His urine contains a small amount of ketones. Which of the following would suggest he is most likely to have type 2 diabetes than type 1?: (A) BMI of 23, (B) High circulating insulin Levels, (C) Positive islet cell antibodies, (D) Plasma bicarbonate of 8 mmol/l
Answer is B. None