Choose the correct one which will react faster in the SN2 nucleophilic substitution reaction

• A. CH2-CH=CH2=Br
• B. CH2 = CH- CH2 ‚Äö√Ñ√∂‚àö√ë‚àö¬® Br
• C. CH2 = CH- CH2 = Br
• D. CH= CH2 ‚Äö√Ñ√∂‚àö√ë‚àö¬® CH2 ‚Äö√Ñ√∂‚àö√ë‚àö¬® Br