Congrats for your interest in investment.First I will tell what are all options available and I will tell best option in my point of view.But you should understand that best option depends on
Your personal and family needs
Your location(For ex.,FD rate is high in India(as it is developinjg country)and very low in US(Developed)
Your qualification(what you know about share market,business,derivatives) etc.,
So if you need further info,please provide me the above details and I am always glad to help you.