Why are my Sims always queer?

Asking for a friend. The friend's name is Bella Goth.

The Sims franchise, developed by Maxis, has made a lot of strides since I installed my first Sims game circa 2000. For one thing, in the most recent iteration, you can set a Sim’s gender (which determines their pronouns) separately from their body shape/type, whether they prefer masculine or feminine clothing, can pee standing up, or can impregnate or b…