Which of the following injury is "Gamekeeper's thumb":

Which of the following injury is “Gamekeeper’s thumb”:

A Rupture of ulnar collateral ligament of wrist
В Rupture of ulnar collateral ligament of metacarpophalangeal joint
of thumb
С Rupture of ulnar collateral ligament of interphalangeal joint of
thumb
D Fracture of base of thumb metacarpal
E Fracture of neck of thumb metacarpal.

В Rupture of ulnar collateral ligament of metacarpophalangeal joint
of thumb