Which are nonvascular plants?

A. ferns

B. mosses

C. gymnosperms

D. angiosperms

The right option is; B. mosses

Mosses are non-vascular plants.

Non-vascular plants are small, simple plants that do not have a vascular system. The vascular system is composed of xylem and phloem tissues which mainly transport water, dissolved minerals, and food. Many non-vascular plants have simpler water-conducting tissues that they use for internal transport of water. The three main groups of non-vascular plants are; mosses, liverworts and hornworts.

B. mosses is the correct answer