Find the method type : public class employee { int a; public void read() { } O a. Method without parameter using return type. O b. Method with parameter. O c. Method without parameter d. Method with parameter using return type Find the output of the following program. public class method { public static void main(String args []) { int arr[] = {10, 20, 30, 40, 50}; for(int i=0; i