|Question 20Verbal

Source Texts

Text
Not all plants benefit equally or from the same kind of        cucumber and marigold, for example, benefit from endomycorrhizal associations; many tree species, such as pine and oak, benefit from ectomycorrhizal associations; and plants in the Brassica family, such as rutabaga, don't benefit from mycorrhizae at all.
Which choice completes the text so that it conforms to the conventions of Standard English?
mycorrhizae:
A
mycorrhizae,
B
mycorrhizae
C
mycorrhizae;
D