Environmental Influences On Sexual Orientation

I believe culture, environment, and biology are the biggest influences on our sexual orientation.
In culture there is gender typing, which we learn the culture’s preferences and expectations for male and female behavior.
The social learning theory, which emphasizes learning through observation and imitation of models, attributes gender-role development to those processes, has an environmental impact on sexual orientation.
There may be a connection between sex-specific epi-marks or switches that control the sexual characteristics of the fetus during prenatal development, which would prove a biological influence as well.
Considering, how many influences there are on our sexual orientation, it is clear that our culture, environment, and biology