A 32 year old male presented to emergency with confusion, stupor and laboured breathing. There was a fruity smell in the breath. a. What is your provisional clinical diagnosis? 2.0 M b. What important investigations in the serum and urine would be helpful in confirming your diagnosis? 3.0 M c. What is the etiopathogenesis of this condition? 2.0 M d. Describe the etiopathogenesis of chronic complications associated with the primary disease. 3.0 M