Consider the following statements about bryophyte plants:
$I.$ The tea prepared from $Polytrichum$ $commune$ is used to dissolve kidney and gall bladder stones.
$II.$ Many chemical products such as alcohol,ammonium sulphate,paraffin,brown dye,etc.,can be obtained from peat.
Choose the correct option.

• A
  $I$ is true,$II$ is false
• B
  $II$ is true,$I$ is false
• C
  Both $I$ and $II$ are true
• D
  Both $I$ and $II$ are false