Statement-$I$: In frog,eyes and internal ears are well-organised structures.
Statement-$II$: Sensory papillae,taste buds,and nasal epithelium are cellular aggregations around nerve endings.

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