This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Arthritis, Subject name: Orthopaedics
Which of the following best describes a toe deformity where there is hyperextension at the metatarsophalangeal joint, flexion at the proximal interphalangeal joint and flexion at the distal interphalangeal joint? 
Select and explain. 
A. Claw toe, B. Hammer toe, C. Mallet toe, D. Curly toe
A: Claw toe
Answer: A: Claw toe 
Explanation: Ans. A. Claw toe.These features describe a claw toe deformity. A hammer toe is only flexed at the proximal interphalangeal joint and a mallet toe is only flexed at the distal interphalangeal joint.