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: Within head and neck carcinomas, what type of tumor is most obviously related to the human papillomavirus? 
 Options:  <1> Squamous cell carcinoma of the larynx. <2> Squamous cell carcinoma of the oropharynx. <3> Squamous cell carcinoma of the hypopharynx. <4> Adenocarcinoma sinonasal. <5> Undifferentiated carcinoma of cavum.
