The correct option is C A-Selaginella, B-Salvinia
A - Plants given in the figure is Selaginella, a pteridophyte; the main plant body is a sporophyte differentiated into true root, stem, and leaves. These organs possess well-differentiated vascular tissues. The leaves are small, known as microphylls.
B – It is Salvinia which produce two kinds of spores, are known as heterosporous, are macro (large) and micro (small) spores. It is macrophyllus in nature.