In the Case Text Warner-Lambert Company V

In the case text Warner-Lambert Company v. United States, Warner-Lambert imported and sold cough drops. The Customs Service reclassified the cough drops as imported vitamin C supplement drops, which subjected the drops to a duty of 6.1 percent. Which of the following was the result?

A) If a reviewing court finds the agency's construction of an ambiguous statute is reasonable, it cannot reverse the agency's decision because it would have interpreted the statute differently.
B) A reviewing court can look at an agency's decision de novo and decide for itself the best statutory interpretation.
C) A reviewing court can only reverse an agency's decision if it considered improper facts.
D) A reviewing court can reverse an agency's decision if there is a better and more applicable reasoning.
E) A reviewing court is bound by the decision of the agency.