You will be given a definition of a task first, then some input of the task.
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'.

Question: It is the etiological agent of cutaneous myiasis: 
 Options:  <1> Glossina palpalis. <2> Dermatobia hominis. <3> Simulimum damnosum. <4> Pulex irritans. <5> Tunga penetrans.
Output:
2