Select all that apply. Which of the following statements about trigger-based emails are true?

• They can be used to follow up immediately after a lead downloads a resource.
• They are primarily designed for broadcasting general announcements to a wide audience.
• They contribute to a seamless customer experience because of their timing and relevance.
• They are sent according to a predefined schedule set for the entire email list.

The correct answer is:

• They can be used to follow up immediately after a lead downloads a resource.
• They contribute to a seamless customer experience because of their timing and relevance.