Match the following columns:
Column $I$Column $II$
$1.$ $r-DNA$ technology$a.$ Typhoid
$2.$ $MRI$ technique$b.$ $AIDS$
$3.$ $ELISA$ test$c.$ Strong magnetic field
$4.$ Widal test$d.$ Yeast

  • A
    $(1-d), (2-c), (3-b), (4-a)$
  • B
    $(1-d), (2-a), (3-b), (4-c)$
  • C
    $(1-c), (2-d), (3-b), (4-a)$
  • D
    $(1-c), (2-a), (3-d), (4-b)$

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