A gardener has a box of bulbs to plant in a garden. The garden has three sections.  She plants 1/2~of the bulbs in the first section.  She plants 3 /4~of the remaining bulbs in the second section.  She has 6 bulbs left, which she plants in the third section.  How many bulbs were in the box at the start? 
选项为:A:$$16$$  B:$$18$$  C:$$24$$  D:$$32$$  E:$$48$$  请回答其中一个选项.