Refer to the exhibit. Which router will be elected the DR and which will become the BDR? -R1 will be DR and R2 will be BDR. -R1 will be DR and R3 will be BDR. -R2 will be DR and R1 will be BDR. -R2 will be DR and R3 will be BDR. -R3 will be DR and R2 will be BDR. -R3 will be DR and R1 will be BDR.