Which of the Following Is True of a Thank-You Note

Multiple Choice

Which of the following is true of a thank-you note from an interviewee to an interviewer?

A) It can be sent up to five days after the first interview.
B) It is better not to use emoticons whether it is by paper or email.
C) It is more impressive to send a thank-you note via email.
D) It is to be sent only if you do not hear back from an interviewer.
E) It is best to keep it short by using text messaging abbreviations.