What is a reasonable conclusion?

Refer to the exhibit. What is a reasonable conclusion?

A.
The maximum number of TCP connections that the 10.1.1.99 host can establish will be 146608.

B.
All the connections from the 10.1.1.99 have completed the TCP three-way handshake.

C.
The 10.1.1.99 hosts are generating a vast number of outgoing connections, probably due to a virus

D.
The 10.1.1.99 host on the inside is undera SYN flood attack.

E.
The 10.1.1.99 host operations on the inside look normal.