The IUPAC name of following compound is

• A

  2-Chloro-3-methylpent-3-ene
• Correct answer
  B

  4-Chloro-3-methylpent-2-ene
• C

  1-Chloro-1,2-dimethylbut-2-ene
• D

  4-Chloro-3,4-dimethylbut-2-ene

Hence, the correct answer is option: 'B'.