Answer:
Serious blood problems, strokes, diabetes, and serious body chemistry abnormalities.
I believe the answer is D
Lung cancer is very hard to treat and has usually already spread by the time it's discovered. This is because people who have symptoms usually hold off on seeing a doctor, thinking it is something else, or that it will go away. Early detection is extremely important in fighting this disease. Seeing a doctor right away with any signs like chronic cough, coughing up blood or any other concerns is paramount.
It would be everyone's best interest for Carla to bring this major outright fellony to the attention of her boss or other appreciate supervisor quietly letting them know she needed the file for the continuation of work, hopefully it was necessary for employer. I think too and often others in society have not developped moral and stay stuck in serving their own immediate action interest.