This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Afrezza is used to treat post prandial hyperglycemia available in color coded formulations yellow colour indicates 
Select and explain. 
A. 4IU, B. 8IU, C. 12IU, D. 16IU
C: 12IU
Answer: C: 12IU 
Explanation: Afrezza is inhalational form of insulin available in color coded forms
Blue : 4IU
Green : 8IU
Yellow : 12IU