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

  • A
    $9$
  • B
    $10$
  • C
    $12$
  • D
    $6$

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