Statement $P$ : Disaccharides can undergo hydrolysis by boiling with dilute acids or by reacting with appropriate enzymes.
Statement $Q$ : The result of hydrolysis is the release of their constituent monosaccharide units.

• A
  Both statement $P$ and $Q$ are incorrect.
• B
  Both statement $P$ and $Q$ are correct.
• C
  Statement $P$ is correct and statement $Q$ is incorrect.
• D
  Statement $P$ is incorrect and statement $Q$ is correct.