The answer is 1040EZ. That is the shortest and simplest tax form. 
        
                    
             
        
        
        
B.  Add actions , such as fly ins , between slide
 
        
             
        
        
        
Answer:
Interface
Explanation:
Java does not supports multiple inheritance by class, but we can implement multiple inharitacnce in  java using interface, with interface we uses implements keyword.
Example-
Declare interface like below code -
interface parent{
}
and use in child class like below code -
class Child1 implements interface{
}
class Child2 implements interface{
}