Given below are two statements :

Statement I : $ \mathrm{H}_{2} \mathrm{O}_{2}$ is used in the synthesis of Cephalosporin

Statement II : $ \mathrm{H}_{2} \mathrm{O}_{2}$ is used for the restoration of aerobic conditions to sewage wastes.

In the light of the above statements, choose the most appropriate answer from the options given below :

1. A Statement $\mathbf{I}$ is incorrect but Statement $\mathbf{II}$ is correct
2. B Statement $\mathbf{I}$ is correct but Statement $\mathbf{II}$ is incorrect
3. C Both Statement $\mathbf{I}$ and Statement $\mathbf{II}$ are incorrect
4. D Both Statement $\mathbf{I}$ and Statement $\mathbf{II}$ are correct Correct answer