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 most accurate measurement of body temperature in an unconscious patient should be obtained at: 
 Options:  <1> Oral. <2> Axillary. <3> It is indifferent. <4> Rectal. <5> Inguinal.
