True regarding mallet finger is :: (A) Avulsion of tendon at the base of the middle phalanx, (B) Avulsion of extensor tendon at the base of the distal phalanx, (C) Fracture of distal phalanx, (D) Fracture of the proximal phalanx
Answer is B. Mallet finger is avulsion of extensor tendon from distal phalanx of a finger.