To Simulate the Group Size of Groups of People Attending

To simulate the group size of groups of people attending a movie screening,the following translator function is used: Group size 1 = 0 to less than 0.21
Group size 2 = 0.21 to less than 0.65
Group size 3 = 0.65 to less than 0.84
Group size 4 = 0.84 to less than 0.95
Group size of 5 or more = 0.95 to less than 1
What is the simulated group size if the random number 0.59 is generated?

A) 1
B) 2
C) 3
D) 4
E) 5