Answer: The speaker will most likely support SOCIAL CONSTRUCTIONISM.
Explanation: Social constructionism in sociology can be defined as the development of comprehension or knowledge of the world that forms the shared fundamental assumptions about reality. In essence, this explains that understanding are developed with the view of others in mind rather than separately as an individual.
Here, the speaker emphasizes how each culture creates its OWN SET OF IDEAS about gender, it explains in essence that the knowledge and conceptions about gender is created by a group and not an individual.