Answer :
Descriptive research can be used to investigates the relationship between smoking and gender in blockbuster films.
What is descriptive research?
Descriptive research is a research method that describes. It makes use of characteristics of the variables, population or individual under the study.
It identifies, selects, process, and also analyze information about an individual.
Therefore, descriptive research investigates the relationship between smoking and gender in blockbuster films.
Learn more on descriptive research here,
https://brainly.com/question/26057974