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Match the columns.
Column-I Column-II
(A) Linear polymer
(p) Melamine
(B) Semisynthetic polymer (q) Polyvinyl chloride
(C) Branched chain polymer (r) LDPE
(D) Network polymer
(s) Cellulose nitrate
(a) \( \mathrm{A}-(\mathrm{s}), \mathrm{B}- \) (q) \( , \mathrm{C}-(\mathrm{r}), \mathrm{D}-(\mathrm{p}) \)
(b) \( \mathrm{A}-(\mathrm{q}), \mathrm{B}-(\mathrm{s}), \mathrm{C}-(\mathrm{r}), \mathrm{D}-(\mathrm{p}) \)
(c) \( \mathrm{A}-(\mathrm{q}), \mathrm{B}-(\mathrm{r}), \mathrm{C}-(\mathrm{s}), \mathrm{D}-(\mathrm{p}) \)
(d) \( \mathrm{A}-(\mathrm{q}), \mathrm{B}-(\mathrm{s}), \mathrm{C}-(\mathrm{p}), \mathrm{D}-(\mathrm{r}) \)
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