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
Inhalational form of Insulin is 
Select and explain. 
A. Lispro, B. Afrezza, C. Humulin, D. Ultralente
B: Afrezza
Answer: B: Afrezza 
Explanation: Afrezza is the inhalational form of insulin used to treat post prandial hyperglycemia.