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: How many stereoisomers of 3-methylcyclohexane-1,2-diol can exist? 
 Options:  <1> Four. <2> 5. <3> 6 <4> 7 <5> 8
