In truly elastic foundation, the soil is assumed to be obey____________

• A. Terzaghi‚Äö√Ñ√∂‚àö√ë‚àö¬•s theory
• B. Hooke‚Äö√Ñ√∂‚àö√ë‚àö¬•s law
• C. Skempton‚Äö√Ñ√∂‚àö√ë‚àö¬•s theory
• D. All of the mentioned