Should India have younger law makers?

Is it better to have younger leaders with fresh ideas or older leaders with more experience?

France just got its youngest Prime Minister, who is 34 years old. Comparatively, Prime Minister Narendra Modi is 73 years old. Before him, Manmohan Singh became the Prime Minister when he was 70 years old.

The question is: Under whose leadership would India benefit more?
A) Younger people with fresh ideas.
OR
B) Older people with more experience.