Which of these expressions will return true if the input integer v is a power of two?

• A. (v | (v + 1)) == 0;
• B. (~v & (v ‚Äö√Ñ√∂‚àö√ë‚àö¬® 1)) == 0;
• C. (v | (v ‚Äö√Ñ√∂‚àö√ë‚àö¬® 1)) == 0;
• D. (v & (v ‚Äö√Ñ√∂‚àö√ë‚àö¬® 1)) == 0;