Which of the following options is correct regarding the usage and dosage of Zhi Sou San?

A、ZhiSouSancanonlybeusedthroughdecoction,andoraladministrationisnotsuitable.
B、ZhiSouSancanbeusedbothorallyandthroughdecoction,andthedosagecanbeadjustedaccordingtosymptoms.
C、ThedosageofZhiSouSandoesnotneedtobeadjustedunderanycircumstances.
D、ZhiSouSancanonlybeusedforadultsandisnotsuitableforchildren.