A) Zygote, morula, blastocyst, cleavage, embryo, fetus
B) Cleavage, zygote, morula, blastocyst, embryo, fetus
C) Zygote, embryo, morula, blastocyst, cleavage, fetus
D) Zygote, cleavage, morula, blastocyst, embryo, fetus
E) Embryo, zygote, blastocyst, cleavage, morula, fetus