A 23-year-old woman was found to have type 1 diabetes mellitus following a short history of polyuria, polydipsia and unintentional weight loss. She started taking insulin aspart before meals and insulin detemir daily.
What is the most appropriate time from diagnosis to start screening for microalbuminuria?
A . 1 year
B . 2 years
C . 5 years
D . 10 years
E . immediately
Answer: C