Final answer:
An arteriovenous malformation is the congenital condition that involves atypical communication of intracranial vessels.
Step-by-step explanation:
The congenital condition that represents an atypical communication of intracranial vessels is B. Arteriovenous malformation. This is due to the abnormal, entangled web of blood vessels where arteries and veins connect directly without the normal intervening capillaries, which can disrupt normal blood flow and oxygen circulation.
Conditions like a Patent ductus arteriosus and Coarctation of the aorta involve abnormal blood flow but are related to the heart and not the intracranial vessels. Craniosynostosis involves the premature fusion of skull bones, and Myelomeningocele is a type of spina bifida where the spinal canal and the backbone don't close before birth.