Which is MOST likely preventing the user from accessing the Internet?

Ann, a new user, has a workstation that has connectivity to the printer located in her department,
but cannot access the Internet. The result of an ipconfig command on Ann’s workstation is as
follows:
IP address: 192.168.0.124
Subnet Mask: 255.255.255.128
Default Gateway: 192.168.0.254
Which is MOST likely preventing the user from accessing the Internet?

A.
Duplicate IP address

B.
Incorrect gateway