I recommend react because React is library and "you call the code" while in framework like Angular . "the code calls you ".

that's depends on what the framework you love and the framework that you see yourself is good and easy for you , otherwise you can make the same thing in both.

Yes.

Oops, I see there are radio buttons!

May be, both based on the needs.

For what purpose? In order to collect apples from a tree, neither of them is suited.