Kris has a bag that contains only red marbles, green marbles, and purple marbles.
Kris pulls a marble from the bag, records the color of the marble, and puts it back in
the bag. She performs 25 pulls and draws 8 red marbles, 12 green marbles, and 5 purple marbles. Based on the data, about how many times would Kris pull a red
marble if she performed 1,000 pulls?

A. 200
B. 330
C. 470
D. 320