Chinese Calendar Prediction

Good evening po! Pwede po mag ask? Sino po sa inyu naka try na po ng Chinese calendar prediction? Accurate po ba ito sa inyo? I'm 8weeks pregnant po, and gusto ko po sana ng baby boy. It is my second pregnancy.. Accurate po ba ito? Baby girl po result sa akin..Okay lang kahit baby girl as long as healthy and well c baby..TIA..God Bless?