Some of the Embryo's Intestines Remain Within the Umbilical Cord

Multiple Choice

Some of the embryo's intestines remain within the umbilical cord during the embryonic period.What is the rationale for this development of the gastrointestinal system?

A) Umbilical cord is much larger at this time than it will be at the end of pregnancy.
B) Intestines begin their development within the umbilical cord.
C) Nutrient content of the blood is higher in this location.
D) Abdomen is too small to contain all the organs while they are developing.