Following are two statements regarding ringworm disease.
Statement $I$: Ringworm is a fungal infection of skin.
Statement $II$: Fungal species $Trichophyton$ and $Microsporum$ feed on keratin in skin,hair and nails.
In the light of above two statements,choose the correct answer from the options given below.

• A
  Both statement-$I$ and statement-$II$ are correct
• B
  Both statement-$I$ and statement-$II$ are incorrect.
• C
  Statement-$I$ is correct but statement-$II$ is incorrect.
• D
  Statement-$I$ is incorrect but statement-$II$ is correct.