Mach column I with column II and select the correct answer from the given codes.
`{:(ColumnI, Column II),(A."Methanogens",(i)BOD),(B."Fermentors",(ii)"Methane rich fuel gas"),(C."Organic waste in water",(iii)"Production of methane"),(D."Biogas",(iv)"Large vessels for growing microbes"):}`

Options

A. `A-(ii),B-(iv),C-(iii),D-(i)`
B. `A-(iv),B-(iii),C-(ii),D-(i)`
C. `A-(ii),B-(i),C-(iv),D-(iii)`
D. `A-(iii),B-(iv),C-(i),D-(ii)`

Answer

D