Match the trophic levels with their correct species examples in grassland ecosystem.

(a) Fourth trophic level - (i) Crow

(b) Second trophic level - (ii) Vulture

(c) First trophic level - (iii) Rabbit

(d) Third trophic level - (iv) Grass

Select the correct option

(1) (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)

(2) (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)

(3) (a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)

(4) (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)