A garden store has the following miscellaneous flower bulbs in a basket: 5 amaryllis 6 daffodils 4 lilies 3 tulips A customer bought 4 bulbs from the basket, one of each type of flower. If the next customer selects 1 of the remaining bulbs at random, which is closest to the probability that customer will get a "lily" bulb? A. 36% B. 27% C. 29% D. 21%