A little more detail please. ;)
C.
The reason why is because it's talking about how much would it takes to make charcoal, which is a lot to yield so little charcoal. So, it's negative.
Answer:
Imagery! The author is using imagery and descriptive words so you can really imagine what they look like.
rat rat because basicallyn rats are amazing and thyw aare enagae to ratsssssssssssssssssssssssssssssss