Refer to the exhibit. Router RT - 1 chooses one path to network 198.133.219.0/24. Indicate the reason Router RT - 1 choos es this "best" path. （）

• A、In making its decision about the best path, RT - 1 gives precedence to the BGP MED values.
• B、RT - 1 prefers internal BGP routes.
• C、In making its decision about the best path, RT - 1 gives precedence to the origin code.
• D、In makin g its decision about the best path, RT - 1 prefers the IGP metrics.
• E、IP address 128.107.254.2 is lower than 128.107.255.2.
• F、IP address 128.107.2.2 is lower than 128.107.255.2.