If  $f:R\to R$ is defined by (where  [ ] is G.I.F)$f\left(x\right)=[x-3]+|x-4|$ for $x\in R$ then $\underset{x\to 3^{-}}{\lim }f\left(x\right)=$

• A

  -2

• B

  -1

• C

  0

• D

  2