Which option describes what happens when link congestion occurs and both applications need more bandwidth as guaranteed by the bandwidth statement?

Refer to the exhibit. A TCP application in class APP1 is guaranteed bandwidth as shown in the exhibit. A UDP-based application is introduced that is also running the DSCP AF31 markings.
Which option describes what happens when link congestion occurs and both applications need more bandwidth as guaranteed by the bandwidth statement?

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A. UDP dominance occurs, which causes the TCP-based application in class APP1 to underperform.
B. Both applications receive a bandwidth of 2 Mb/s and are best effort within the class APP1.
C. There is no impact when the UDP-based application is introduced.
D. Both applications receive a bandwidth of 2 Kb/s and are best effort within the class APP1.

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