How could a biologist researching liver function in mice most likely contribute to medical advancements?

The genome of  mice is similar to that of human beings, therefore their physiological mechanism is similar to that of ours. Using mice for research purposes is beneficial because they are small and low maintenance, and unlike other animals they easily adapt. The physiological processes of mice such as reproduction are fast, therefore scientists will get results much faster.

Explanation:

your answer would be a, maximum exploitation of resources.