What happens to a TCP packet that is received on interface GigabitEthernet0/0/0.100, which has DF bit set to 1, and packet has a valid destination?

Refer to the exhibit.

What happens to a TCP packet that is received on interface GigabitEthernet0/0/0.100, which has DF bit set to 1, and packet has a valid destination?
A . The packet is matched by route-map loo and the DF bit is set to 0
B . The packet is not matched by route-map loo and the DF bit is left as it was
C . The packet is matched by route-map loo and the DF bit is left as it was
D . The packet is not matched by route-map loo and the DF bit is set to 0

Answer: B