Observe the given reaction carefully and fill in the blanks by choosing an appropriate option.\[F{{e}_{(s)}}+CuS{{O}_{4(aq)}}\to FeS{{O}_{4(aq)}}+C{{u}_{(s)}}\]Before reaction, iron is ___(i)___ in colour and solution is ___(ii)___ in colour. After reaction iron gets ___(iii)___ deposits and the solution becomes ___(iv)___ in colour.

• A. (i)(ii)(iii)(iv) GreyColourlessRedBlue                
• B. (i)(ii)(iii)(iv) RedBlueGreyGreen               
• C. (i)(ii)(iii)(iv) GreyBlueBrownGreen               
• D. (i)(ii)(iii)(iv) RedColourlessGreyGreen