Cyclo [18] carbon is an allotrope of carbon with molecular formula $\mathrm{C}_{18}$. It is a ring of 18 carbon atoms, connected by single and triple bonds. The total number of triple bonds present in this cyclocarbon are

• Correct answer
  A

  9
• B

  10
• C

  12
• D

  6

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