Router R1 uses S0/0 to connect via a T/1 to the Frame Relay servicE. Five PVCs terminate on the serial link. Three PVCs (101, 102, and 103) are configured on subinterface S0/0.1, and one each (104 and 105) are on S0/0 .2 and S0/0.3. The configuration shows no configuration related to EIGRP WAN bandwidth control, and the bandwidth command is not configured at all. Which of the following is true about how IOS tries to limit EIGRP's use of bandwidth on S0/0?（）

• A、R1 limi ts EIGRP to around 250Kbps on DLCI 102
• B、R1 limits EIGRP to around 250Kbps on DLCI 104
• C、R1 limits EIGRP to around 150Kbps on every DLCI
• D、R1 does not limit EIGRP because noWAN bandwidth control has been configured