Answer:
D. 14%.
Explanation:
We have been given that a garden store has 6 amaryllis , 5 daffodils , 3 lilies and 4 tulips flower bulbs in a basket.
Since a customer had bought one of each type of flower bulb, so the number of remaining flower bulbs will be:
5 amaryllis , 4 daffodils , 2 lilies , 3 tulips





Let us convert our answer into percentage by multiplying 0.142857 by 100.


Therefore, the probability that the next customer will get a "lily" bulb is approximately 14% and option D is the correct choice.