Answer :
Final answer:
The purpose of the questionnaire is to measure the participants' level of homophobia before and after the intervention.
Explanation:
The purpose of the researcher's questionnaire in this study is option 1) to measure the participants' level of homophobia before and after the intervention. The questionnaire is designed as a means of gathering data and assessing the effectiveness of the intervention in combating homophobia. It allows the researcher to compare the participants' levels of homophobia before and after the intervention to determine if the intervention had an impact.
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