A: Any non-$3$ multiple of 3 are composite  B: $1$, $2$, $3$ does not have composite number  C: $2$ is prime number  D: $1+$any odd number is multiple of $2$. 
Which of the following statement is correct? 
All prime numbers are odd numbers 
In every $3$ consecutive numbers, there must be a composite number 
All even numbers are composite numbers 
The sum of two different odd number must be a composite number 