Select_the_incorrect_statement:$

• A. A resonance may sometimes cause sp3 atoms to become sp2 hybridized
• B. Delocalizing one lone pair causes aromaticity
• C. One lone pair will be counted as two pi electrons according to Huckel‚Äö√Ñ√∂‚àö√ë‚àö¬•s equation
• D. Two sigma bonds make up a double bond