Given below are two statements:
Statement $I$: Non-biodegradable wastes are generated by the thermal power plants.
Statement $II$: Bio-degradable detergents lead to eutrophication.
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 true but statement $II$ is false
• C
  Statement $I$ is false but statement $II$ is true
• D
  Both statement $I$ and statement $II$ are true.