vivipary and crop roots are characteristics of

1. coastal plants
2. hot desert plants
3. mangrove plant
4. cold desert plants

correct option is 1.
Plants, also called green plants (Viridiplantae in Latin), are multicellular eukaryotes of the kingdom Plantae. They form a clade that includes the flowering plants, conifers and other gymnosperms, ferns, clubmosses, hornworts, liverworts, mosses and the green algae. Plants exclude the red and brown algae, the fungi, archaea and bacteria.