Who is the target audience for this example?

Which scenario is most likely to lead to miss communication

Hich statement about this letter is true? the request is not reasonable. the sender’s address and the date are missing. the writer includes all of the needed information. this request will receive a fast response.

Do the certificate in a summer course give credits? if so, how many credits? and also, could you tell me which are the summer course and schools you know that give credits?