Given below are two statements regarding peritoneal dialysis. Select the correct option.
Statement $I$: Peritoneal dialysis can be carried out as per the need of the patient,i.e.,at work or while travelling.
Statement $II$: Peritoneal dialysis is more efficient than haemodialysis.

• 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.