Can i lease get on this? it's the last 5 questions that i don't understand.

1- which of the following statements is false?

a) all java classes have a main method.
b) a class is a template that defines what an object's data fields and methods will be.
c) an objects is an instance of a class
d) a constructor is a special method that is invoked when creating an object.

2- suppose class circle has a public constructor that takes no arguments. which of the following statements creates an insurance of class circle and assigns a reference to tat instance to a reference variable?

a) class circle = new circle;
b) var circle c = new circle;
c) circle c = new circle;
d) circle c = new circle ();

3- which which of the following shows a valid header for a constructor of class named location?

a) public void location(string city)
b) public string location(string city)
c) public location(string city)
d) public class location(string city)

4- suppose class circle has a public method named getarea ( ) that returns a double value. suppose that circle is a reference variable that currently refers to an object of type circle.. which of the following statements correctly calls the getarea ( ) method on circle and stores the result?

a) circle. getarea ( );
b) double a = circle. getarea ( );
c) double circle = getarea ( );
d) double a = getarea (circle);

5- suppose class circle has a public instance variable names=d radius of type double. suppose that ref is reference variable that currently refers to an instance of type circle. which of the following statements would assign a value of 5 to the variable radius belonging to that instance.

a) ref. value = 5;
b) ref. radius = 5;
c) circle. radius = 5;
d) circle. radius = 5;