D, it is the author's belief.
Well I can't see the letter however there is many things that need to be done before sending a letter. Like signing it or writing who it's getting sent too. Those are the two biggest things to look at before sending a letter. Spelling errors as well, depending on who the letter is being sent to.
Answer:
the dialogue of a talking animal appeals to children more
I believe the answer to your question is "wood". This is because people usually get slivers from wood, and considering the start of you last word, it seems to make sense. Also the previous analogy thing, Speck is to dust, is a very realistic analogy thing, so the next one would probably need to be realistic. I hope I helped! And if you need more information, please tell me. :D
