The correct answer is actually c.
Match the quantity of the subject, and the quantity of the verb.
The answer is B explaination is because bears that hibernate is an example of structural adaptations because they have to adapt to the new structures for their new habitat in order to hibernate
The verb in this sentence is "talked" because it's an action.
The author’s. You don’t want to write a biased summary where the author’s voice is not clearly brought out or identified.
