What is the etymology of the word 'Filosofía'?

I- It comes from the Greek words 'philo' (love) and 'sophia' (wisdom).
II- It means 'The Love of Wisdom'.
III- This classic definition makes philosophy a constant search for knowledge.
a) Only I is correct.
b) Only II is correct.
c) I and II are correct.
d) I, II, and III are correct.