Your best friend comes to you, visibly excited. I just couldnt wait to tell you the big news. Im ...

Your best friend comes to you, visibly excited. I just couldnt wait to tell you the big news. Im pregnant, she screams. She is clearly overjoyed by the news, and goes on to tell you, It is SO amazing. The doctor says Im about 6 weeks pregnant, and I already feel SO different! Wanting to show off your new knowledge of developmental psychology and the prenatal stages, you smugly reply, It is just so great that your child is in the __________ of development because its organs are just starting to develop!
A) embryonic
B) fetal
C) zygotic
D) germinal