Which access-list is preventing this traffic?

A user’s host with an IP address of 172.16.1.22/24 is attempting to FTP a file from the server with IP address 10.1.1.99; however, they are unable to connect.

Which access-list is preventing this traffic?
A . # ip access-list ACL1
# deny ip any host 10.1.1.99
B . # ip access-list ACL2
# permit ip 172.16.1.0 0.0.0.255 any
C . # ip access-list ACL3
# deny ip any 172.16.2.0 0.0.0.255
D . # ip access-list ACL4
# permit ip host 172.16.1.22 host 10.1.1.99

Answer: A