This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pancreas, Subject name: Pharmacology
Following statements are true about Afrezza except 
Select and explain. 
A. Used for both Type I and Type II diabetes, B. Substitute for long acting insulin, C. It is a rapid acting insulin, D. Used as inhaled insulin formulation and techno-sphere technology
B: Substitute for long acting insulin
Answer: B: Substitute for long acting insulin 
Explanation: Afrezza Approved in 2014 For both Type I and Type II diabetes Available as single-use caridges of 4 and 8 units Is rapid acting inhaled insulin, administered at the beginning of each meal * Inhaled insulin formulation (2.5mm) and technosphere technology Remember: Afrezza Not a substitute for long acting insulin Must be used in combination with long acting insulin in Type I diabetes Not recommended for treatment of Diabetic Ketoacidosis or in patient who smoke. Use restricted in Asthma Active lung cancer Chronic Obstructive Pulmonary Disease