$A$ - Radiations emitted from radioactive waste cause mutations in living organisms.
$R$ - Radioactive waste is advantageous to human health.

• A
  $A$ and $R$ both are correct.
• B
  $A$ and $R$ both are incorrect.
• C
  $A$ is correct,$R$ is incorrect.
• D
  $A$ is incorrect,$R$ is correct.