This Question: 1 pt 6 01 15 ( 11 complete) 3 4? A bag contains 3 blue marbles, 2 red marbles, and 5 yellow marbles. The probability of drawing a blue marble out of the bag is 10 or 30%. How many of what color of marbles must be added to the bag so that the probability of a blue marble being drawn at random from the bag is 80%? Select the correct answer below and fill in the answer box within your choice. (Type a whole number.) O A. There must be blue marbles added to the bag. O B. There must be red marbles added to the bag. O C. There must be yellow marbles added to the bag