Choose the correct option for the tympanic membrane.

• A
  Composed of connective tissue,covered with skin on the outside and mucous membrane on the inside.
• B
  Composed of muscle tissue,covered with skin on the outside and mucous membrane on the inside.
• C
  Composed of connective tissue,covered with mucous membrane on the outside and skin on the inside.
• D
  Composed of muscle tissue,covered with mucous membrane on the outside and skin on the inside.