The correct answer to this question is A, Alveolar Hyaline Membrane. This is a pattern, which appears in lung disease. Alveolar Hyaline Membranes can be found in various illnesses such as ARDS, which is acute respiratory distress syndrome, and TRALI, which stands for transfusion related acute lung injury.
These illnesses are mainly found in adults, but it can also be found in newborns. Alveolar Hyaline Membranes can be found by conducting a biopsy and will appear as glassy pink. The membranes will line the alveolar walls and are caused by the necrotic debris of cells, as well as the fibrinous exudate.