Question

there is broad agreement that gender incongruence is a result of the complex interplay of biological, psychological and enter answer factors.

Explanation:

Gender incongruence is widely recognized to arise from the interaction of biological (e.g., hormonal, genetic), psychological (e.g., self-perception), and social (e.g., cultural norms, socialization) factors. The missing term here is the third key domain in this multifaceted framework.

Answer:

social