(c) Given below are six sets with four terms each. In each set, a term is an odd one and cannot be grouped in the same category to which the other three belong. Identify the odd one in each set and name the category to which the remaining three belong. The first one has been done as an example:
Example: Fructose, Sucrose, Glucose, Calcium
Odd term: Calcium
Category: Carbohydrates
Semicircular canals, cochlea, tympanum, utriculus
Odd term: Tympanum
Category: Parts of the inner ear