B. Inform the reader why great gruel is on sale
Answer:
From the information you've given me in your question, I would say C. However, I might not be getting the full answer!
Explanation:
Hope this helped, dude!
If you interrogate (?) "any...", "all...", or "which of the following [your question]", provide options. These will give me an idea of what it is asking for. Trust me I would like to help, but I need answer choices to do that.
Efficient means someone who is working in a well-organized way and plans things well. So think of what a character would do being "well-organized" "well-planned" ...etc.
Answer:
yes i did a letter of a friends