[单选题]
The photograph below shows lutzj+/e4) bpvk p-i jj/ngs that have uq6r44(quzqsos()dsc )s co,(ehd2xu:w3kv r ndergone excessive breakdown of alveoli by protein-digesting enzymes ((dr:3xudecq s (so)rq o4 2quw 6sk,()sz vch4part on the left) compared to normal lung tissue (on the right).
Which of the following are not symptoms of the lung condition pictured above?
A. Coughing up blood
B. Fatigue
C. Shortness of breath
D. Persistent cough
