[A] Cochlear nuclei - Superior olive - Inferior colliculus - Medial geniculate nucleus
[B] Cochlear nuclei - Inferior colliculus - Superior olive - Medial geniculate nucleus
[C] Superior olive - Cochlear nuclei - Inferior colliculus - Medial geniculate nucleus
[D] Medial geniculate nucleus - Inferior colliculus - Superior olive - Cochlear nucleus