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: Unknown
Type of reaction in Type I Lepra reaction is 
Select and explain. 
A. Type I, B. Type II, C. Type III, D. TypeIV
D: TypeIV
Answer: D: TypeIV 
Explanation: Type IV delayed Hypersensitivity reaction
Lepra reactions
Type 1 reaction is also called as “Downgrading” or “reversal” reaction
• It occurs in Borderline Leprosy
• It is type “IV delayed Hypersensitivity reaction”.