Question

what is the purpose of understanding and protecting the environment?
to prioritize human needs over the environment
to ensure the short - term viability of our planet
to sustain the health and well - being of all life forms

Explanation:

• The first option is incorrect because environmental protection emphasizes balance, not prioritizing human needs over the environment.
• The second option is incorrect as environmental protection aims for long - term, not short - term, viability of the planet.
• The third option is correct because the core purpose of understanding and protecting the environment is to support the health and well - being of all living organisms (including humans, animals, plants, etc.) in the long run.

Answer:

C. to sustain the health and well - being of all life forms (Note: Here we assume the options are labeled A, B, C in order. If the original options have different labels, adjust accordingly. The content of the correct option is "to sustain the health and well - being of all life forms".)