Respuesta :
The answer would be C, even though all of them are important for environmental health. Control of sexually transmitted diseases isn't ever talked about enough, especially with teenagers, and because of that, STD rates are on the rise and it's really sad.
The correct answer is option C
The control of sexually transmitted disease does not affects the environment in any manner. This can cause some disease in human disease but will not affect the environment.
The environmental health can be defined as the branch of biology that deals with the effect of human activities on environment.
So, controlling the sexually transmitted disease is not a matter of concern for the environmental health.