Which principle states the following ‚Äö√Ñ√∂‚àö√ë‚àö‚à´Designs that make easier to change are better‚Äö√Ñ√∂‚àö√ë‚àöœÄ?$

Which principle states the following ‚Äö√Ñ√∂‚àö√ë‚

1.	Which principle states the following ‚Äö√Ñ√∂‚àö√ë‚àö‚à´Designs that make easier to change are better‚Äö√Ñ√∂‚àö√ë‚àöœÄ?$
A.	Principle of Feasibility
B.	Principle of Economy
C.	Principle of Changeability
D.	Principle of Adequacy
Answer» D. Principle of Adequacy