I'm not quite sure as to how the question differs from the previous one, however,like Angela, I believe that there is no clear answer. Again, we are dealing with Kids, who may or may not have any reason to lie about there dating preferances, depending on who (a female vs. a male presenter), or in what context its being asked (casual question vs. questionnaire). With regards to the questionnaire, my opinions were already stated in the previous question: in a nutshell, I think that you need to make the questionnaire as unbiased as possible, since its a very personal question, especially to younger people, who aern't too comfortable with the topic