Many nurseries sell fruit trees that they label "miniature. " Not all nurseries, however, use this term in the same way. While some nurseries label any nectarine trees of the Stark Sweet Melody variety as "miniature, " for example, others do not. One thing that is clear is that if a variety of fruit tree is not suitable for growing in a tub or a pot, no tree of that variety can be correctly labeled "miniature. " Which one of the following can be properly inferred from the information above?
A: Any nectarine tree of the Stark Sweet Melody variety that a nursery labels "miniature" is labeled incorrectly.
B: Unless the Stark Sweet Melody variety of nectarine tree is suitable for growing in a tub or a pot, some nurseries mislabel this variety of tree.
C: Some nectarine trees that are not labeled "miniature" are labeled incorrectly.
D: Some of the nurseries have correctly labeled nectarine trees of the Stark Sweet Melody variety only if the variety is unsuitable for growing in a tub or a pot.
Choose A, B, C or D as your solution.
B