Match the Netfilter connection states with their definitions:
1) NEW a) The packet is bogus.
2) RELATED b) The packet matches an ongoing communication.
3) INVALID c) The packet is not a direct part of a tracked connection.
4) ESTABLISHED d) No match in Netfilter’s connection-tracking state engine.
A.
1-d, 2-c, 3-a, 4-b
B.
1-c, 2-b, 3-d, 4-a
C.
1-b, 2-c, 3-a, 4-d
D.
1-b, 2-a, 3-d, 4-c