Meat such as bacon, and generally pork, can be a great source of B12 vitamin that helps you metabolize food, as well as Iron and Zync, which can help you in healing and recuperating.
Many things can cause shortness of breath, but the most common are asthma, pneumonia, bronchitis, lung cancer, anxiety, an allergic reaction, a lung injury, obesity, heart dysfunction, COPD and many many more things.
As for treating this, see your physician. Hope I helped you!
The Answer is C hereditary diseases