Which two Notifications settings should you clear?

You use GitHub for source control and project-related discussions.

You receive a notification when an entry is made to any team discussion.

You need to ensure that you receive email notifications only for discussions in which you commented or in which you are mentioned.

Which two Notifications settings should you clear? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point.
A . Participating
B. Automatically watch repositories
C. Automatically watch teams
D. Watching

Answer: B,D