Which of the following is/are true for Leber'* hereditary Optic Neurophaty (LHON)
I. It is mitochondrial myophathy
II. It is characterised by short stature
III. It is characterised by acromegaly
IV. It is characterised by visual lose
(a) All are false
(b) II and III
(c) I and IV
(d) II and IV
