The answer is A. "plotted" is an action, linking verbs refer to things such as am is are was were, also known as "be" verbs which often indicate a state of being. So when I say: " The child is wet" I'm Linking "child", the noun, to "wet" the adjective. I hope that helps explain the concept some.
The answer should be a live video broadcast of the pets that are ready for adoption because it can tell u what the pets look like and what their condition is.
The answer you are looking for is A, member. The other 3 all have to do with being mindful! While a member just refers to a person. Not to mention there is no "or" in member!