The first one I'm pretty sure that's right'
<span>The answer is the option A. The naturalist. He is the person who performs the action. The actions is indicated by the verb. The verb is realized, Then you can ask who realized that the orchids had adapted to attract insects? The answer to who performs the action will reveal the subject. IN this case the answer is the narutalist. Which means that the subject is the naturalist.</span>
I think the answer is B. The Cheshire Cat speaks in a way that Alice can follow. This cat shows a detached but clearheaded logic in saying things. Also, he explains to Alice the madness of the Wonderland. However, the Mad Hatter only enjoys frustrating Alice constantly.
It is sentence c- brackets are used to give additional information. The sentence should still make sense if you take out the part in brackets
