What are some of the ways bounces can be caused?

Email bounces in SAP Emarsys are categorized as soft or hard:

Option B:Correct. A soft bounce occurs due to temporary issues, such as a server breakdown or full inbox.

Option D:Correct. A hard bounce occurs when an email address doesn’t exist, indicating a permanent delivery failure.

Option A:Incorrect. Marking as spam typically results in a complaint, not a soft bounce.

Option C:Incorrect. Firewall rejection might cause a soft bounce, not a hard one, depending on the reason.The SAP Emarsys Help Portal under "Email Delivery" explains bounce types and causes.References:SAP Emarsys Help Portal - "Email Delivery" (https://help.emarsys.com/ ).