Boy or girl??

Mirelys • 1 MC on Feb'14 and 1 Rainbow baby born on Feb'15❤️ TTC#2 and 🐶🐶
I was 12 weeks when i had my firts app and the Doctor did an ultrasound and said he thinksit's a boy what do you girls think? It says 18 wks but it was according to my lmp but since I'm irregular i don't ovulate every time i get my period  ​