Principle of ‘Specific to General’ is used in:

Correct option is D

Teaching methods include problem-solving, lecture, inductive, deductive, analytic, synthetic and heuristic or discovery method.
Inductive Method: Inductive approach is based on the process of induction. It is a method of constructing a formula with the help of a sufficient number of concrete examples. Induction means to provide a universal truth by showing, that if it is true for a particular case.
Inductive approach proceeds from-
 Specific to general
 Known to unknown
 Simple to complex
 Formula to example