In pteridophytes, main plant body is (i), which is (ii) into true roots, stem and leaves fill the blanks in above statements and select the correct option
A. `{:("Column I","Column II"),("sporophyte","differentiated"):}`
B. `{:("Column I","Column II"),("sporophyte","not differentiated"):}`
C. `{:("Column I","Column II"),("gametophyte","differentiated"):}`
D. `{:("Column I","Column II"),("gametophyte","not differentiated"):}`
