Given below are two statements:
Statement-$I$: The gas liberated on warming a salt with dil $H_2SO_4$,turns a piece of paper dipped in lead acetate into black,it is a confirmatory test for sulphide ion.
Statement-$II$: In statement-$I$ the colour of paper turns black because of formation of lead sulphite.
In the light of the above statements,choose the most appropriate answer from the options given below:

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