Answer:
D
Explanation:
The answer is option D. Visual metaphors are used as a tool by a person so to explain a concept by a modified image. For example, someone can use an image of a melting ice cream (painted as the Earth) as a metaphor for global warming.
<span>Definition of biocontainment. : the containment of extremely pathogenic organisms (such as viruses) usually by isolation in secure facilities to prevent their accidental release especially during research.</span>