The diagram represents the first stage of embryonic development.
A. Fertilization
B. Budding
C. Meiosis
D. Mitosis
![The diagram represents the first stage of embryonic development A Fertilization B Budding C MeiosisD Mitosis class=](https://us-static.z-dn.net/files/db3/da4b6baf26c5036fb81559f18d4f666d.jpg)