Pick the odd one out from each group given below and select the correct option.
(i) Haematite, Bituminous, Bauxite, Pyrite
(ii) Malaria, Dengue, Sleeping sickness, Typhoid
(iii) Pliers, Scissors, Nutcracker, Crowbar
The correct answer is A because Bituminous is not a ore, typhoid is a water-borne disease and rest are vector-borne disease and nutcracker is an example of 2nd class lever whereas all the other are 1st class lever.