The solution of (1 + 1/x)(1 + 1/(x+1))(1 + 1/(x+2))

The solution of (1 + 1/x)(1 + 1/(x+1))(1 + 1/(x+2))
A: 1 + X/3
B: X + 6/x
C: X + 4/X
D: None of these

Simplify