Match the columns:
Column-$I$ Column-$II$
$(a)$ Decomposers $(i)$ Bacteria
$(b)$ Primary productivity $(ii)$ Consumers
$(c)$ Natural ecosystem $(iii)$ Producers
$(d)$ Secondary productivity $(iv)$ Forest

  • A
    $a-i, b-iii, c-iv, d-ii$
  • B
    $a-ii, b-i, c-iv, d-iii$
  • C
    $a-i, b-iv, c-iii, d-ii$
  • D
    $a-iii, b-i, c-ii, d-iv$

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