If the decision by the Customs on the dispute over duty paym

If the decision by the Customs on the dispute over duty payment is not acceptable to the duty payer,the duty payer has the right to sue_____the PeoPle,s Court within 15 days of receipt of the decision.
A.in B.to C.on D.at
Impostion of a discriminating duty belongs to the tariff rates falling into the category of .
A.general rates
B.preferential rates
C.ad valorem duty rates
D.special duty rates