Read the scenario carefully. After tapping "Done Reading", answer the deduction questions.
A book club consists of four members: Rachel, Mike, Emily, and David. They are planning to meet for a discussion on either Thursday or Friday. Rachel and Mike are available on both days, while Emily can only attend on Thursday. David, on the other hand, is only free on Friday. Additionally, the club intends to invite a guest speaker, who is exclusively available on Friday.