31 weeks 3 days! Ultrasound

Berenice • Thu, May 19 • I'm 23 mother of two beautiful girld 7,4 year old ...newborn baby jonathan born July 3rd 2016

So today i went in for an ultrasound dr said my baby boy is already 5lbs 😐 ive only gained 15 pounds so far... so scared he might get to big and i end up getting a C-section! anyone else been told the same ?