The correct answer is - In addition, forests provide natural beauty.
This is the only sentence that shows that the ideas from this example and the one before it are connected because they are similar. The other sentences show opposite ideas, by using connectors such as however, conversely (which means 'on the other hand'), and in contrast.
What I am confused where is the question
The answer for this one would be rabbit's because the foot belongs to the rabbit. When you say rabbits it just means more than one.
