Which of the following statement is true for VLB$?$

Question $20$ options:

It tackles variable packet latency and long flow completion time tails in data centers for deadlines in serving web pages.

Uses flow priorities for deadline$-$sensitive flows by employing drain byte counters for each egress queue.

Uses flow priorities for deadline$-$sensitive flows by employing drain byte counters for each egress queue.

Flows are bounced off randomly assigned intermediate routers.