Definition: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: According to the Biopharmaceutical Classification System, a drug that has low permeability and high solubility, such as cimetidine, is a drug of: 
 Options:  <1> Class I. <2> Class II <3> Class III <4> Class IV. <5> Class V.
