That doesn't go against what I posted even if true. Also, do you have a link to verify the above?
Again, scientists qwell know that it's mainly the hormones that determine sexual attraction. A study reported in "Scientific American" concluded that roughly 80% of the sample cases indicated that it's the hormones, and the other 20% is believed to likely be environmental. However, that a study done around two decades ago, thus I don't know if there is a more current study. I'll try and look it up tomorrow-- if I remember.