Match the property given in Column I with the element given in Column II.
`{:(,"Column I(Property)",,"Column II( Element)"),((i),"Lanthanoid which shows "+4"oxidation state",(a),P m),((ii),"lLnathanoid which can show "+2"oxidation state",(b),Ce),((iii),"Radiactive lanthaoid",(c ),Lu),((iv),"Lanthanoid which has "4f^(7)"electronic configuration in "+3"oxidation state",(d),Eu),((v),"Lanthanoid which has " 4f^(14) "electronic configuration in "+3"oxidation state",(e ) ,Gd),(,,(f ),Dy):}`
