Match the following columns:

Column-$I$	Column-$II$
$(a)$ Edward Wilson	$(i)$ Ecosystem experiments on plots
$(b)$ Alexander von Humboldt	$(ii)$ Rivet Popper Hypothesis
$(c)$ David Tilman	$(iii)$ Coined the term Biodiversity
$(d)$ Paul Ehrlich	$(iv)$ Species-Area relationships

• A
  $a-iii, b-iv, c-i, d-ii$
• B
  $a-iv, b-iii, c-i, d-ii$
• C
  $a-iv, b-ii, c-i, d-iii$
• D
  $a-iii, b-ii, c-iv, d-i$