Which Statement Concerning Development Is True

Multiple Choice

Which statement concerning development is true?

A) The coelom arises from splitting of the mesoderm, and the mouth arises from the blastopore in protostomes.
B) The coelom arises from splitting of the mesoderm, and the anus arises from the blastopore in protostomes.
C) The coelom arises from mesodermal outpocketing, and the anus arises from the blastopore in protostomes.
D) The coelom arises from mesodermal outpocketing, and the mouth arises from the blastopore in deuterostomes.
E) The coelom arises from splitting of the mesoderm, and the mouth arises from the blastopore in deuterostomes.