Which statement is true about the comparison of voice traffic with video traffic？（）

• A、video conferencing traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows
• B、latency requirements are less stringent for video traffic than for voice traffic
• C、video traffic is less sensitive to dropped packets than for voice traffic
• D、video traffic requires the retransmission capabilities of TCP whereas voice uses UDP
• E、video traffic tends to be much more bursty in nature and is more prone to have an impact on other traffic flows
• F、voice traffic requires the retransmission capabilities of TCP whereas video uses UDP