Which of the following statements is true -
I. Pushyamitra Sunga established the Sunga dynasty by killing the last Maurya emperor Vrhadrath.
II. Pushyamitra Sung was in the rank of commander in the Maurya army.
III. The Sunga dynasty was founded in 185 BC.
1
Only I
2
Only I and II
3
Only II and III
4
All are true