(C) Proximity to convention centers is the factor that has no bearing on the continued existence and success of snow vacation resorts.
Snow vacation resorts' existence and success are influenced by the climate, and labor costs because the industry requires a lot of labor, economic market fluctuations, and capital investments for both original and ongoing expansion. However, it is not dependent on a convention center's proximity.
The weather and temperature are the main determinants in these types of tourism destinations. Weather and temperature conditions have a significant impact on these areas' operability, just as bad news about accidents has an impact on this particular type of location.
Therefore, option C is the right choice.
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