Given below are two statements,one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$ : Benzene is more stable than hypothetical cyclohexatriene.
Reason $R$ : The delocalized $\pi$ electron cloud is attracted more strongly by nuclei of carbon atoms.
In the light of the above statements,choose the correct answer from the options given below:

• A
  $A$ is true but $R$ is false.
• B
  $A$ is false but $R$ is true.
• C
  Both $A$ and $R$ are correct and $R$ is the correct explanation of $A$.
• D
  Both $A$ and $R$ are correct but $R$ is $NOT$ the correct explanation of $A$.