Given below are two statements:
Statement-$I$: The reactance of an $ac$ circuit is zero. It is possible that the circuit contains a capacitor and an inductor.
Statement-$II$: In an $ac$ circuit, the average power delivered by the source never becomes zero.
In the light of the above statements, choose the correct answer from the options given below:

• A
  Both Statement-$I$ and Statement-$II$ are true.
• B
  Both Statement-$I$ and Statement-$II$ are false.
• C
  Statement-$I$ is true but Statement-$II$ is false.
• D
  Statement-$I$ is false but Statement-$II$ is true.