This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
The constriction in Ainhum develops usually at the interphalangeal joint of NOT RELATED -OHO 
Select and explain. 
A. Great toe, B. Little toe, C. Thumb, D. Little finger
B: Little toe
Answer: B: Little toe 
Explanation: Also known as Dactylolysis Spontanea is a painful constriction of the base of the fifth toe frequently followed by bilateral spontaneous autoamputation a few years later.