If you include all zeroes, then it should be 1,000,000,000. Otherwise it’s 999,999,999. 
Think of how between 0-9 theres 10 numbers, and use that logic towards 000000000-999999999
        
             
        
        
        
Answer:
I would say b but if I'm wrong take the point back
 
        
             
        
        
        
KSK Jemens je Jemen jeme this is mine
        
             
        
        
        
Answer:
The correct answer for the given question is option(b) i. e "Integer" and option(c) i.e "Object".
Explanation:
The  Integer is a wrapper class for int data type in the java programming language, The integer provides more flexibility in storing the data and manipulating the data .
The syntax of using Integer type is given below
Integer variable_name = new Integer("value");
For example 
Integer a1 = new Integer("12") ;
Object is the class  in java programming language which is present in java.lang package. Object also describe the return type of the java constructor.