Read the given statements and select the correct ones.
(i) Root caps are present in prop roots.
(ii) Pneumatophores help to get oxygen for respiration.
(iii) Edible part of ginger is underground stem.
(iv) Hydrophytes usually possess a well developed root system
1
(i) and (ii)
2
(ii) and (iii)
3
(i), (ii) and (iii)
4
(i), (ii), (iii) and (iv)