Though defined originally as an independent market, I will be evaluating this as a dependent market (i.e. I will choose only one answer as the winner).
On the first day of 2027, I'll ask the most popular AI what its preferred pronouns are, and its answer will resolve this market.
"the named outcome" gets chosen if the AI doesn't respond in a straightforward and consistent manner.
"the named outcome" refers to the case mentioned by niko here: