Arrange the events of succession in their proper order.
Apioneer species, plant growth, soil formation
Bpioneer species, soil formation, plant growth
Csoil formation, pioneer species, plant growth
Dsoil formation, plant growth, pioneer species
Apioneer species, plant growth, soil formation
Bpioneer species, soil formation, plant growth
Csoil formation, pioneer species, plant growth
Dsoil formation, plant growth, pioneer species