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