Following are parts of a single sentence. Pick the grammatically correct parts among these and choose the combination with the numbers of these correct parts.
(i) According to a study conduct by multiple authors,
(ii) including molecular ecologist Uma Ramkrishnan,
(iii) approximately 37% of the tigers in STR are pseudo-melanistic —
(iv) a condition character by wide, merged stripes.
1
(i) and (ii)
2
(i) and (iv)
3
(ii) and (iii)
4
(iii) and (iv)