Below are given two sets in which set I gives the names of proponents of constructivist approach while set II offers the recommended procedures for knowledge construction.Set I(Proponents)Set II(Knowledge construction procedure)(a) Jean Piaget(i) activation, maintenance and direction based exploratory learning approach(b) Gerome Burner(ii) advanced organizer, expository organiser and comparative organizers based learners approach(c) David Ausubel(iii) peer group based interactive and social learning approach(d) Lev Vygotsky(iv) assimilation, accommodation and adoption based cognitive approach Select the correct option from the following.

• A. (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
• B. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
• C. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
• D. (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)