Why is A wrong?

Started by liwenong28 · started 2021-01-05 19:52 · last activity 2021-07-08 12:57 · 2 replies

Can someone please explain? Thanks.

Replies

  1. shunhe · 2021-01-08 03:45

    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.
  2. lklop · 2021-07-08 12:57

    I'm not sure if this answer is meant for the question^

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