Which of the following technique is used for Time-To-Line (TTL)?

• A. a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame
• B. One of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size.
• C. a technique used in best-effort delivery system to avoid endlessly looping packets.
• D. All of these
• E. None of these

Answer: (C)