1.

i-r, ii-s, iii-p, iv-q

A. i-r, ii-s, iii-q, iv-p
B. i-s, ii-r, iii-q, iv-p
C. i-s, ii-r, iii-p, iv-q
Answer» B. i-s, ii-r, iii-q, iv-p


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