Guide for buying the first bike?

Sup dudes! I m a 22 years old insurance consultant. I m thinking about getting a bike. My first choice is Honda CB110 (Twister) (Brand new). But I feel i shouldn t get this bike. For a first bike, I feel I should start with a scooter like Honda Dio. But is it really fits my profession?, my personality? Help me out guys. FYI I m not a pro at riding. But I ve got my licence. ;) Thanks.
Added (1). P.S I live in a city full of mountains…

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