Please help to guess it's boy or girl using nub and skull theory

[Blessed baby]

Hi everyone, can you please guess my baby gender using nub and skull theory. It will be much appreciated.thanks in advance....

[Throwaway_panther]

Gestation?

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[BunnyGirl19]

Boy lean. The forehead is flat and there appears to be stacking at the end of the nub.

[Blessed baby]

Hi dear, it was 12 week 1 day... So What do you think is another boy on his way ????

[maidentomother]

I think boy too.

[Blessed baby]

Can anyone tell or show me which one is nub please, I'm so confused. Because gender expert told me it's a baby girl , but everyone telling me here it's a boy .