What is the correct sequence in a hydrosere (hydrarch succession)?

  • A
    Volvox $\to$ Hydrilla $\to$ Pistia $\to$ Cyperus $\to$ Lantana $\to$ Oak
  • B
    Pistia $\to$ Volvox $\to$ Cyperus $\to$ Hydrilla $\to$ Oak $\to$ Lantana
  • C
    Oak $\to$ Lantana $\to$ Volvox $\to$ Hydrilla $\to$ Pistia $\to$ Cyperus
  • D
    Oak $\to$ Lantana $\to$ Cyperus $\to$ Pistia $\to$ Hydrilla $\to$ Volvox

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