Statement $I$: Nitrogen in pyridine cannot be estimated by Kjeldahl’s method. Statement $II$: Nitrogen in pyridine changes to ammonium sulphate when heated with conc. $H_2SO_4$ in Kjeldahl’s method. Read the above given statements and choose the correct answer from the given options.

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