I am sorry, aren't you supposed to list names or the picture?
Many nations had already abolished slavery.
Let me know if you want to know why.
I believe the answer would be all of the above.
Answer:
He wrote biographies about important historical figures and leaders.
Explanation:
Plutarch (a Greek Middle Platonist philosopher, priest at the Temple of Apollo and biographer) contribute to Hellenistic philosophy and the arts. He wrote biographies about important historical figures and leaders. Hellenistic philosophy refers to the period of Ancient Greek philosophy and Western philosophy.