Which of the Following Is an Appropriate Way to Write

Which of the following is an appropriate way to write a good thank-you note?

A) Keep the note short and use abbreviations if it is being sent via email.
B) Refer to specific things you saw during your visit.
C) Avoid using the jargon of the company.
D) Express minimum enthusiasm as the note is formal.
E) Never enclose receipts for any expenses incurred during a site visit interview.