Which of the Speeds $v$ Listed Below Is the Lowest Speed Where the Probability of Speed

Multiple Choice

Which of the speeds $v$ listed below is the lowest speed where the probability of a gas molecule having that speed is negligible compared to that for $v=v_{p}$ ("negligible" meaning less than $1 / 100$ of its value at $v=v_{p}$ ) .

A) $v \approx 0.2 v_{p}$
B) $v=2 v_{p}$
C) $v=3 v_{p}$
D) $v=5 v_{p}$