The IUPAC name of the following compound is

• Correct answer
  A

  (E)-2-hepten-4-yne
• B

  (Z)-5-hepten-3-yne
• C

  (E)-5-hepten-3-yne
• D

  (Z)-2-hepten-4-yne

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