Correct answer choice is :
A) Shows how your solution has worked to solve similar problems
Step-by-step explanation:
The comparative approach is a procedure for examining the evolution of languages by doing a feature-by-feature comparison of two or more languages with common assault from a shared ancestor, in order to extrapolate back to infer the characteristics of that ancestor. The comparative approach may be compared with the method of internal reformation, in which the internal advancement of a single language is indicated by the study of features within that language.