Two statements are given below.
Statement-$I$: In dry cleaning,the solvent $Cl_2C=CCl_2$ was earlier used and now it is replaced by liquified $CO_2$.
Statement-$II$: In bleaching of paper,$H_2O_2$ was used earlier and now it is replaced by chlorine gas.
Correct answer is

• A
  Statements $I, II$ both are correct
• B
  Statements $I, II$ both are incorrect
• C
  Statement $I$ is correct but statement $II$ is incorrect
• D
  Statement $I$ is incorrect but statement $II$ is correct