def most_affected_area(affected_areas_count):
  """Find most affected area and the number of hurricanes it was involved in."""
  max_area = 'Central America'
  max_area_count = 0
  for area in affected_areas_count:
    if affected_areas_count[area] > max_area_count:
      max_area = area
      max_area_count = affected_areas_count[area]
  return max_area, max_area_count