A) A-axons, B-nerve, C-pituitary, D-portal, E-posterior
B) A-nerve, B-axons, C-pituitary, D-portal, E-anterior
C) A-nerves, B-axons, C-pituitary, D-portal, E-posterior
D) A-axons, B-nerve, C-pituitary, D-portal, E-anterior
Explanation
A-Axon, B-nerve, C-pituitary, D-portal, E-anterior