Which of the following are true about classes and struct? 1 A class is a reference type, whereas a struct is a value type. 2 Objects are created using new, whereas structure variables can be created either using new or without using new. 3 A stru

Which of the following are true about classes and struct?

1 A class is a reference type, whereas a struct is a value type.

2 Objects are created using new, whereas structure variables can be created either using new or without using new.

3 A structure variable will always be created slower than an object.

4 A structure variable will die when it goes out of scope.

5 An object will die when it goes out of scope.