Whose the dad? any opinons?

1st ultrasound - 12/09/24 / 7 weeks 4 days Dates of intercourse -

guy a - October 24th night we did not use protection I was super intoxicated as so was he so we do not know if he did finish or he did not finish

Guy b - Second intercourse 27th we did not use protection but he did not finish inside of me and then also with the same guy the 29th we were both sober and he did finish inside of me

Last period - October 17th

Did a paternity test through paternitylab the second guy ( 29th ) come back positive 99.99% we did the test at 16 weeks