What is the Illuminati?

Reasoning based on the ease with which we can bring something to mind involves the use of the heuristic

Between 1518 and 1548, spanish conquistadores conquered most of the new world, motivated by the a) desire for scientific knowledge. b)  to urge to claim more territory for spain. c) belief that an all-water western route to the orient existed. d) desire to advance national glory, serve god, and seek personal wealth.

How is the uk’s government is solving the air pollution problem?