The correct path of the flow of water in sponges is:

  • A
    Spongocoel $-$ Ostia $-$ Osculum
  • B
    Osculum $-$ Ostia $-$ Spongocoel
  • C
    Spongocoel $-$ Osculum $-$ Ostia
  • D
    Ostia $-$ Spongocoel $-$ Osculum

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