Given below are four methods (A-D) and their modes of action (1-4) in achieving contraception. Select their correct matching from the four options that follow: <br> <br> Answer codes :

Question

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( A ) 1 = (c), 2 = (a), 3 = (d), 4 = (b)
( B ) 1 = (d), 2 = (a), 3 = (b), 4 = (c)
( C ) 1 = (b), 2 = (c), 3 = (a), 4 = (d)
( D ) 1 = (c), 2 = (d), 3 = (a), 4 = (b)