The First Forest Soils Developed During the _______, Aided by _______

Multiple Choice

The first forest soils developed during the _______, aided by _______.

A) Permian; weathering of rocks by roots of flowering plants.
B) Permian; pollination by insects and scorpions
C) Ordovician; pollination by insects and scorpions
D) Devonian; weathering of rocks by roots of large club mosses and ferns
E) Devonian; pollination by insects and scorpions