Which of the Following Is a Networking Etiquette

Multiple Choice

Which of the following is a networking etiquette?

A) Keep sending messages or requests to others until they reply.
B) Be as elaborate as you can in all your communication efforts.
C) Help fellow networkers by giving them contact information, even if it is without permission.
D) Never email your résumé to complete strangers.
E) Don't send thank-you notes because it is too assertive.