India’s No.1 Educational Platform For UPSC,PSC And All Competitive Exam
A → 1, B → 2, C → 3, D → 4
A → 2, B → 1, C → 3, D → 4
A → 3, B → 1, C → 2, D → 4
A → 3, B → 2, C → 1, D → 4
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