Kate, why do you think C is the best language?

I don't think C is the best language.

Kate, what's your favorite programing language?
Kate, which language do you think is best?
Kate, which language should I use?

They suit different things.
Use whatever you enjoy most.

Kate, which language should I learn?

Lots of people will give you advice on what suits them, rather than what suits you. Pick one, try it for a while, and see how you feel about it. You're the only person who can judge that.

You're in the UK?
You're not Kate Middleton are you?

Yes.