Which OSPF design change allows OSPF to calculate the proper costs?

Refer to the exhibit.

This network is running OSPF as the routing protocol. The internal networks are being advertised in OSPF London and Rome are using the direct link to reach each other although the transfer rates are better via Barcelona.

Which OSPF design change allows OSPF to calculate the proper costs?
A . Change the OSPF reference bandwidth to accommodate faster links.
B . Filter the routes on the link between London and Rome
C . Change the interface bandwidth on all the links.
D . Implement OSPF summarisation to fix the issue

View Answer

Answer: A