Arrange the following events of human embryo development in a correct sequence:
(A) Blastocyst formation
(B) Implantation
(C) Formation of morula
(D) Cleavage in zygote
Choose the correct answer from the options given below:
1
(C), (D), (B), (A)
2
(D), (C), (A), (B)
3
(D), (B), (C), (A)
4
(A), (C), (D), (B)