Given below are two statements $:$
Statement-$I$ : The cerebellar hemispheres are connected by a tract of nerve fibres known as the corpus callosum.
Statement-$II$ : The brain stem consists of the midbrain and all parts of the hindbrain.
In the light of the above statements,choose the most appropriate answer from the options given below.

• A
  Both statement-$I$ and statement-$II$ are correct
• B
  Both statement-$I$ and statement-$II$ are incorrect
• C
  Statement-$I$ is correct but statement-$II$ is incorrect
• D
  Statement-$I$ is incorrect but statement-$II$ is correct