Router R1 lists 4 routes for subnet 10.1.1.0/24 in the output of the show ip eigrp topology all - links command. The variance 200 command is configured, but no other related commands are configured. Which of the following rules are true regarding R1's decision of what r outes to add to the IP routing table? Note that RD refers to reported distance and FD to feasible distanc E.（）
- A Adds all routes for which the metric is <= 200 * the best metric among all routes
- B Adds all routes because of the ridiculously high variance setting
- C Adds all successor and feasible successor routes
- D Adds all successor and feasible successor routes for which the metric is<=200 * the best metric among all route