Concept: Fundamental Quantity:An independent Physical Quantity that cannot be expressed in terms of other Physical Quantities is called fundamental quantity. • They are conventionally chosen. It is used as a base to get other derived quantities by combining them. Fundamental unit: The SI unit of a fundamental quantity is called a fundamental unit. • There are7 fundamental unitsand two supplementary units. Explanation: •Mole, Candela and Second are the fundamental quantity. •Newton is not a fundamental quantity, it is a derived quantity. Hence the correct option is Newton.