Answer:
The correct answer is option B. "All of the living things that live and interact along the coast".
Step-by-step explanation:
In Biology, a community is defined as a group of various species interacting within a determined location. Therefore, a biological community is defined as all the living things interacting and sharing a location, in this case, along the coast. The concept of biological community includes even microorganisms such as bacteria and unicellular fungi.