This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Pharmacology
Insulin of choice for the treatment of diabetes ketoacidosis is: 
Select and explain. 
A. Regular Insulin, B. NPH insulin, C. Insulin glargine, D. Insulin lispro
A: Regular Insulin
Answer: A: Regular Insulin 
Explanation: Diabetic ketoacidosis is emergency, need to give insulin by I/V route Insulin available in I/V route is regular insulin Regular insulin is DOC for diabetic ketoacidosis