Which of the following are the correct ways to increment the value of variable a by 1? 1. a ; 2.a = 1; 3.a 1; 4.a = a 1; 5.a = 1;

Which of the following are the correct ways to increment the value of

1.	Which of the following are the correct ways to increment the value of variable a by 1? 1. a ; 2.a = 1; 3.a 1; 4.a = a 1; 5.a = 1;
A.	2, 4
B.	1, 3
C.	4, 5
D.	3, 5
Answer» B. 1, 3