Q: You are presented with the quiz "How can sunlight get to plants surrounding an oak?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if a tree falls then sunlight becomes available to the surrounding plants" and "all oaks are trees". So, what's the best answer to the question?

Available choices: (I) the oak can get wider (II) at or near the margins (III) the oak can fall (IV) the oak can stay in place (V) competing for resources (VI) hydrogen and oxygen (VII) the oak can get taller (VIII) by indirect light
The answer is:
(III)