Which of the following statement$(s)$ is/are true?
$A.$ An organism represents/occupies a place or position in the system of classification.
$B.$ One specific epithet may be present in different genus representing different species.
$C.$ Human belongs to $Homo$ species.
$D.$ Animals,mammals,and dogs represent the taxa at the same level.

• A
  $A, B$ and $C$
• B
  $A, B, C$ and $D$
• C
  $A, B$ and $D$
• D
  $A$ and $B$