You're taking an idea, that there are differences in preference between men and women and calling it sexist. Why is it sexist? Do you not think there are differ

You're taking an idea, that there are differences in preference between men and women and calling it sexist. Why is it sexist? Do you not think there are difference in preference between men and women? That perhaps the different levels of hormones would result in a difference in temperament? For example higher levels of testosterone leads to more risky and aggressive behavior.