Instructions: 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: In economic evaluations, which of the following costs correspond to indirect non-health costs? 
 Options:  <1> Hospitalization of the patient. <2> Care at the patient's home. <3> Loss of patient productivity. <4> Travel expenses of the patient. <5> Rehabilitation of the patient.
Output:
3