The value of ${\log _3}4 \times {\log _4}5 \times {\log _5}6 \times {\log _6}7 \times {\log _7}8 \times {\log _8}9$ is:

  • A
    $1$
  • B
    $2$
  • C
    $3$
  • D
    $4$

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