Which one of the following, if true, would best serve as supporting evidence for the author's explanation of the econ...

Shunhe on January 8 at 03:45AM

Hi @liwenong28,

Thanks for the question! (E) is wrong because of rule 1. Remember, at most one person leaves more than one message. But in (E), both H and L leave two messages. So rule 1 is violated, eliminating (E).

Hope this helps! Feel free to ask any other questions that you might have.