Which is true about the following statement?

cout $<<$ setw$(4)<<$ num$4<<""$;

Group of answer choices

It allows at a minimum four spaces for the value in the variable num$4.$

It outputs "setw$(4)"$ before the value in the variable num$4.$

It should use setw$(10)$ to output the value in the variable num$10.$

It inputs up to four characters stored in the variable num$4.$

None of these