Consider the following statements. Which of the following statement$(s)$ is/are correct?
$(a)$ $CH_2=CH-CH_2^+$ is more stable than $CH_3-CH^+-CH_3$.
$(b)$ Naphthalene has two types of $C-C$ bonds.
$(c)$ The structures shown are both permissible resonating structures.
$(d)$ The phenyl anion is less stable than the cyclohexadienyl anion.

• A
  $a$ and $b$
• B
  $a, b$ and $c$
• C
  $a, b$ and $d$
• D
  $a, b, c$ and $d$