Vascular tissue is found in shoots, leaves, flowers, and a. mosses b. lichens c. roots d. liverworts

C. roots is where vascular tissue is also found

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

is this a psat question, if so do not cheat try your best.