After reports of slow internet connectivity, a technician reviews the following logs from a servers host-based firewall:

Which of the following can the technician conclude after reviewing the above logs? A. The server is under a DDoS attack from multiple geographic locations. B. The server is compromised, and is attacking multiple hosts on the Internet. C. The server is under an IP spoofing resource exhaustion attack. D. The server is unable to complete the TCP three-way handshake and send the last ACK.

10:30:21.39312 IP 172.40.21.40:2020 192.168.1.10:443 SYN 10:30:21.39313 IP 172.40.21.41:2021 192.168.1.10:443 SYN 10:30:21.39314 IP 172.40.21.42:2022 192.168.1.10:443 SYN 10:30:21.39315 IP 172.40.21.43:2023 192.168.1.10:443 SYN 10:30:21.39316 IP172.40.21.44:2024 192.168.1.10:443 SYN 10:30:22.49433 IP 192.168.1.10:443 172.40.21.40:2020 SYN/ACK 10:30:21.49434 IP 192.168.1.10:443 172.40.21.41:2021 SYN/ACK 10:30:21.49435 IP 192.168.1.10:443 172.40.21.42:2022 SYN/ACK 10:30:21.49436 IP 192.168.1.10:443 172.40.21.43:2023 SYN/ACK 10:30:21.49437 IP 192.168.1.10:443 172.40.21.44:2024 SYN/ACK