Final answer:
Aqueous humor is found within the anterior chamber of the eye, which is space between the cornea and lens that includes the iris and ciliary body. The correct answer is A. Anterior chamber.
Step-by-step explanation:
The aqueous humor in the eye is a watery fluid that is found in the anterior chamber, which is the space between the cornea and the lens, including the iris and the ciliary body. Hence, the correct answer to where the aqueous humor of the eye is found is option A. Anterior chamber. The posterior cavity, on the other hand, is the space behind the lens extending to the retina and is filled with the vitreous humor, which is more viscous than the aqueous humor.