某新建公路一段,JD18的主点里程见下表。变坡点SJD12里程为K11+600,I1=1%,I2=6%,变坡点高程为435.38M。如果按照“平包竖,竖包圆”的要求控制竖曲线半径,竖曲线半径取值范围是()
A.799.2~2399.2MB.1015.2~2399.2MC.1015.2~2615.2MD.1000.0~2752.2M
A.188.46MB.291.66MC.294.03MD.295.97M
A.200MB.230MC.245MD.300M