Which Position of the Three Primary Germ Layers in the Early

Multiple Choice

Which position of the three primary germ layers in the early embryo is correct?

A) Ectoderm on the inside,endoderm on the outside,and mesoderm in the middle
B) Endoderm on the inside,ectoderm on the outside,and mesoderm in the middle
C) Mesoderm on the inside,endoderm on the outside,and ectoderm in the middle
D) Ectoderm on the inside,mesoderm on the outside,and endoderm in the middle
E) Mesoderm on the inside,ectoderm on the outside,and endoderm in the middle