Altering grade records within a computer system is called forgery. The correct option among all the options given in the question is option "a". Any kind of altering using the computer without the consent of the proper authorities amounts to forgery. Forgery is a crime and a person can be jailed for such a serious offense. 
        
                    
             
        
        
        
Just multiply all numbers to get the total number of bits:
25*50*12 = 15000 bits.
 
        
             
        
        
        
Answer:
Refer below.
Explanation:
VPC, Subnets, Route Table(s), Nat Gateway, and Internet Gateway. These are the least required services to provide internet access to a private EC2 instance. NAT gateway requires an internet gateway.
 
        
             
        
        
        
A, because if not, there is nothing to say it exsists