I believe it is B) Weather experts miscalculated the storm. The Miami hurricane developed pretty quickly going from a tropical storm to a category 4 storm in less than 24 hours.
The Montreal Protocol<span> on Substances that Deplete the Ozone Layer (a </span>protocol<span> to the Vienna Convention for the Protection of the Ozone Layer) is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion.</span>