According to accident data, during holiday periods and weekends...

A)the number of accidents with fatal victims does not vary significantly.
B)the number of accidents with fatal victims decreases.
C)the number of accidents with fatal victims increases.Correct
# Explanation
During holiday periods and weekends, **the number of accidents with fatal victims increases significantly**. This is due to higher traffic volume, increased speed on roads, prolonged driving with fatigue, and frequent alcohol consumption. Accident statistics confirm this increase during these times.