Hello, I'm having issues with these questions please help.

1. Which of the following is/are required syntax for the if structure ( Check all that apply)

( ) If

( ) parentheses

( ) else

( ) Braces

2. Which of the following is/are always required syntax for the switch structure ( check all that apply )

( ) switch

( ) Parentheses

( ) boolean expression

( ) floating-point-expression

3. Which type of expression is allowed between the parentheses of a switch of a switch statement ( check all that are valid)?

( ) any integer type

( ) any floating type

( ) boolean

( ) object

Thank you in advance