The First Land Plants Were Bryophytes,which Then Branched into Ferns,gymnosperms,and

The first land plants were bryophytes,which then branched into ferns,gymnosperms,and finally angiosperms.What advantage did angiosperms have over gymnosperms?

A) Angiosperms produce pollen and do not require water to reproduce.
B) Angiosperms go through alternation of generations.
C) Angiosperms have a vascular system, which allowed them to grow taller.
D) Angiosperms can produce flowers and fruits to aid in seed dispersal.
E) The angiosperms can produce spores which are more stable than seeds from gymnosperms.