Ariel wants to find out the most popular theme for spirit week at school. She cannot decide between two methods. Option 1: She will poll each student who leaves the gym after sports practice. Option 2: She will randomly poll three students from each first-period class. Which statement about the methods is true? * A. Option 1 is biased.
B. Option 2 is biased.
C. Neither is biased.
D. Both are biased.