During an Eye Examination a 55-Year-Old Man Is Found to Show

During an eye examination a 55-year-old man is found to show intraocular pressure exceeding $40 \mathrm{~mm} \mathrm{Hg}$ and blockage of fluid flow within the eye is suspected. Such a diagnosis would involve a blockage at which of the following sites?

A) Choroid body
B) Vessels at the optic disk
C) Pupillary junction of the posterior and anterior chambers
D) Choroid layer
E) Trabecular meshwork