Based on the fact that the children were being asked about what they feel adults feel like when they drink alcohol means that the study is probably investigating Expectancies.
Expectancies research is a type of research that aims to find out how people feel about a certain phenomenon i.e. what they expect.
In this scenario, the researchers are trying to find out what children think about the happiness felt by adults when they drink so it is most likely under expectancies research.
Find out more on types of research at https://brainly.com/question/12325082
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