GiventhefollowingLSPconfiguration，whichstatementistrue？（）label-switched-pathlsp-xyz{to10.2000.1.1；primarypath1；secondarypath2；secondarypath3；no-cspf；}pathpath1{10.200.10.1strict；}pathpath2{10.200.20.1strict；}pathpath3{10.200.30.1loose}

A.Therouterwillusepath1whenitisavailableandstable. B.Therouterwillusepath3whenitisavailableandstable. C.Therouterwillattempttoestablishpath2onlywhenpath1andpath3aredown. D.Therouterwillattempttoestablishpath1onlywhenpath2andpath3aredown.