The following diagram shows sex determination in honeybees. How many chromosomes do $P, Q,$ and $R$ have?
$\quad\quad P \quad Q \quad R$

  • A
    $16 \quad 16 \quad 32$
  • B
    $16 \quad 8 \quad 24$
  • C
    $32 \quad 16 \quad 32$
  • D
    $16 \quad 8 \quad 16$

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