The word "focus" means "to concentrate on something specific." In simple words we can say that focus means "to bring into attention."
Correct option is C.
The correct meaning of the word specialize is focus because it seems like Rene wants to fly us on a special skill. Specialize means to be good at which means you have to be focused to become good at that particular thing.
To know more about word specialize, refer to the link:
https://brainly.com/question/18932849
