Which trait shared by coleochaetophytes, stoneworts, and land plants is most likely to have aided with successful colonization on land?

Question

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The presence of stomata is likely the most important trait for successful colonization on land. Stomata allow for gas exchange and water regulation, which are both essential for survival on a dry terrestrial environment. While the other traits listed may be beneficial for other reasons, they are not as critical for survival on land as the presence of stomata.

Which Trait Shared by Coleochaetophytes, Stoneworts, and Land Plants Is