`{:(,"Column I",,,"Column II"),((A),"Artificial",,,1."AW Eichler"),((B),"Phylogenetic system",,,2."Peter Sneath "),((C),"Phenetic system",,,3."C Linnaeus"),((D),"System Naturae ",,,4."Theophrastus"):}`
A. `{:(,A,B,C,D),((a),4,1,2,3):}`
B. `{:(,A,B,C,D),((b),1,2,3,4):}`
C. `{:(,A,B,C,D),((c),4,3,2,1):}`
D. `{:(,A,B,C,D),((d),2,4,1,3):}`
