Which three aspects can UC customise on these types of emails?

Universal containers (UC) wants to make sure its brand is applied to the Chatter notification emails sent to users from the Community.

Which three aspects can UC customise on these types of emails? Choose 3 answers Select one or more of the following:
A . Sender’s email address
B . Logo
C . Email format
D . Fonts
E . Footer text

Answer: A,B,E