What’s the process of the inflammatory response in the lungs?

In the lung, inflammation is usually caused by pathogens or by exposure to toxins, pollutants, irritants, and allergens. During inflammation, numerous types of inflammatory cells are activated. Each releases cytokines and mediators to modify activities of other inflammatory cells.

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.