Based on the statements regarding dialysis, choose the correct answer from the options given below.
Statement-$I$: Dialysis is regarded as a 'holding measure' until a renal transplant is performed.
Statement-$II$: Sometimes dialysis is not a supportive measure in those for whom a transplant is inappropriate.

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