The correct option is D) B, A, D, C from least developed to most developed.
This is the diagram of a human embryo as it has 10 stages of development but this concluded only 4 stages of embryonic development.
- Image B is least developed as it is the earliest cell stage.
- Image A is the blastocyst stage of development.
- Image D is fetus stages but of 4 weeks.
- Image C is most developed as the fetus stages at 10 weeks.
What is a human embryo?
It usually arises from mitotic division when fertilization occurs in the human body.
Hence it is clear that B, A, D, C is correct from least developed to most developed.
To know more about embryonic development refer to the link :
https://brainly.com/question/1165279