Which of the Following Represents the Sequence of Primary Succession

Multiple Choice

Which of the following represents the sequence of primary succession on a bare rock?

A) lichens → mosses → grasses → shrubs → trees
B) crabgrass → weeds → oak trees → pine trees
C) crabgrass → horseweed → weeds → pine trees → hardwood trees
D) grasses → shrubs → poplars → pine trees → oak trees