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: Which of the following molecules has the highest dipole moment ?: 
 Options:  <1> HCI. <2> NH3. <3> HF. <4> CO2 <5> Trans-CHCI = CHCI.
