Refer to the exhibit. ROUTE.com is planning to implement load balancing for traffic between hosts on the 172.16.10.0/24 and 172.16.20./24 networks. You have been ask ed to review the implementation plan for this project. Which statement about the plan is true?（）

• A、It is complete as written.
• B、It should include a task to configure EIGRP multipath equal to 2 on R1 and R4.
• C、It should inc lude a task to implement OSPF because it handles unequal cost load balancing most efficiently using variance.
• D、It should include a task that establishes a baseline before and after the configuration has been changed.