Which of the following is not true about diabetes mellitus?

- Cardiovascular disease is commonest cause of death in diabetics OTHER OPTIONS: - Insulin deficiency leads to activation of hormone-sensitive lipase resulting in breakdown of adipose stores, giving rise to increased FFAs, which are oxidized by liver to produce ketones. - Beta cell function actually increases early in disease process in most patients with type 2 diabetes, mainly as a compensatory measure to counter insulin resistance & maintain euglycemia. - Regular physical activity improves the glycemic control by improving the insulin sensitivity & HbA1C levels.