Answer:
It can cause humans to get sick. And it affects our health
Explanation:
You didn't attach the figure. Your text is incomplete. And you never got around to asking a question. Other than that, we're on it.
The best technique to separate an insoluble solid from a liquid is filtration. Filtration is a process that separates solids from liquid by adding a medium, such as a filter paper, that only liquid can pass, and what is left behind the filter paper is the insoluble solid.
The correct answer should be A