Which of these time intervals, based on plant fossils, came last most recently)?

A) rise and diversification of angiosperms
B) Silurian- Devonian explosion with fossils of plant lineages that contain most of the major morphological innovations
C) carboniferous swamps with giant horsetails and lycophytes
D) colonization of land by early liverworts and mosses
E) extensive growth of gymnosperm forests