Various types of one in the blast bumace are given in the List and reactions take place traction of iron are given in List II
`{:("List-I","List-II"),((1)"Zone of reduction",(a)C+O_(2) to CO_(2)),((2)"Zone of heat absoroption",(b) CO_(2)+C to 2CO),((3)"Zone of fusion",(c) Fe_(2)O_(3)+3CO to 2Fe+3CO_(2)):}`

Options

A. `{:(1,2,3),(a,b,c):}`
B. `{:(1,2,3),(c,b,a):}`
C. `{:(1,2,3),(b,c,a):}`
D. `{:(1,2,3),(c,a,b):}`

Answer

B