Answer:
B.) Genetic diversity
Explanation:
In ecology there are several ways to measure diversity in an ecosystem One of these methods, that is particularly useful to understand how an ecosystem is working, is called functional diversity, in this form of diversity we analyze the different functions been done by the different species in the ecosystems; the more different functions that are covered, the more diverse an ecosystem is. This is exactly what we can see in the given sample, therefore answer is B.)