Which feature will require the use of a named ACL rather than a numbered ACL?

Which feature will require the use of a named ACL rather than a numbered ACL?

• the ability to filter traffic based on a specific protocol
• the ability to filter traffic based on an entire protocol suite and destination
• the ability to specify source and destination addresses to use when identifying traffic
• the ability to edit the ACL and add additional statements in the middle of the list without removing and re-creating the list

Exam with this question: CCNA Exploration 4: EWAN Chapter 5 Exam