Answer:
A) I started inventing things, and then i couldn't stop, like beavers.
Step-by-step explanation:
Ambiguity implies when one expression has more than one understandings. Here the Ambiguity is beavers chopped down trees to assemble dams yet they don't bite the dust when their teeth begin to develop int their own appearances. The essayist analyzes his contemplation's by saying that he concocts to battle the flooding musings that attack his mind.