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Given below are four methods (A to D) and their modes of action (1 to 4) in achieving contraception. Select their correct matching from the four options that follow.
A - 3; B - 4; C - 1; D - 2
A - 2; B - 3; C - 1; D - 4
A - 3; B - 1; C - 4; D - 2
A - 4; B - 1; C - 2; D - 3