The answer would be A i assume, hope this helped !
Hello!
The answer is human papillomavirus (HPV). HPV is the main cause, however there are some less common ones that I will spare you from mentioning!
Hope this helps!
Sugar bear hair, is okay for its price :)
The upper airways begin with the nasal cavity and continue over nasopharynx and oropharynx to the larynx and the extrathoracic part of the trachea