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: The reaction of trans-2-butene with m-chloroperbenzoic acid (mCPBA) gives: 
 Options:  <1> A mixture of diastereoisomers. <2> (R) -3-Cloroperbenzoate 2-butyl. <3> cis-2,3-Dimethyloxacyclopropane. <4> trans-2,3-Dimethyloxacyclopropane. <5> () -3-Cloroperbenzoate 2-butyl.
