Final answer:
The hardest hit area by the 'White Hurricane' of 1993 is not explicitly provided in the response, as it requires specific criteria to determine; however, b. Pennsylvania was significantly impacted.
Step-by-step explanation:
The “White Hurricane” of 1993, also known as the ‘Storm of the Century,’ was a massive winter cyclone that affected the eastern United States, resulting in significant damage and loss of life. Determining the area that was hardest hit involves considering the impact in terms of economic damage, human fatalities, and the infrastructure affected.
Among the choices provided, b. Pennsylvania was notably impacted. However, due to the widespread nature of this storm's effects, numerous areas suffered considerable damage, and pinpointing the hardest hit area may vary based on specific criteria. For unequivocal accuracy, one may need to refer to detailed storm impact reports or studies that outline the extent of damage in each region.