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

Which of the following definitions best describes 'lymph node marginal reticular cell'?

A. A fibroblastic reticular cell found in the lymph node subcapsular sinus.
B. A fibroblastic reticular cell found in the lymph node T cell domain.
C. A fibroblastic reticular cell found in the lymph node germinal center dark zone (B cell zone).
D. A specialized fibroblast found in the medulla of lymph node.

Answer: A fibroblastic reticular cell found in the lymph node subcapsular sinus.