Choose the correct combination:
Column-$I$ Column-$II$
$A$. Escherichia coli $I$. Nif gene
$B$. Rhizobium melilotae $II$. Digestive hydrocarbon of crude oil
$C$. Bacillus thuringiensis $III$. Production of human insulin
$D$. Pseudomonas putida $IV$. Biological control of fungal disease
$V$. Biodecomposed insecticide

  • A
    $A-III, B-I, C-V, D-IV$
  • B
    $A-I, B-II, C-III, D-IV$
  • C
    $A-II, B-I, C-III, D-IV$
  • D
    $A-III, B-I, C-V, D-II$

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