Reaction of cyclohexanone with dimethylamine in the presence of catalytic amount of an acid forms a compound if water during the reaction is continuously removed. What is the compound formed is generally known as?

• A. A Schiff‚Äö√Ñ√∂‚àö√ë‚àö¬•s base
• B. An enamine
• C. An imine
• D. An amine