Match the elements given in Column I with the properties mentioned in Column II.
`{:(Column I,Column II),(A.Li,1."Insoluble sulphate"),(B.Na,2."Strongest monoacidic base"),(C.Ca,3."Most negative" E^(Theta) "value among alkali metals"),(D.Ba,4."Insoluble oxalate"),(,5.6s^(2)"outer electronic configuration"):}`
A. `{:("Column I","Column II"),((a) "Li",(i)"Insoluble sulphate"):}`
B. `{:("Column I","Column II"),((b) "Na",(ii)"Strongest mono acidic base"):}`
C. `{:("Column I","Column II"),((c ) "Ca",(iii)"Most negative" E^(ɵ) "value among alkali metals"):}`
D. `{:("Column I","Column II"),((d) "Ba",(iii)"Insoluble oxalate"):}`
