Task: Class Definition Understanding (ontology: Sciences/Biology)

Which of the following definitions best describes 'phagocytic vesicle lumen'?

A. The volume enclosed by the membrane of a phagocytic vesicle.
B. The volume enclosed by the membrane of a phagolysosome.
C. The volume enclosed by the membrane of an early phagosome.
D. The volume enclosed by the membrane of a clathrin-coated endocytic vesicle.

Answer: The volume enclosed by the membrane of a phagocytic vesicle.