Which of the following is a true statement about a fracture of the styloid process of the fifth metatarsal?
1) It is also known as a Jones fracture.
2) The mechanism of injury usually involves a strong force applied by the fibularis (peroneus) brevis.
3) It needs to be treated surgically due to an increased likelihood of nonunion.
4) Treatment may include immobilization, with the foot in an inverted position.