Heartbeat gender prediction! 168 BPM

Courtney • I`m 24. Married since May 11th 2014. Pregnant with baby #1 !
I heard my baby's heartbeat for the first time today!!! I immediately starting crying tears of joy! This is my first pregnancy and I have never felt more excited than I did today! 
The doctor said baby's heartbeat was between 168-172 BPM. What is your guess for the sex, boy or girl?! 

Vote below to see results!