One Reason for the Enormous Evolutionary Success of Seed Plants

Multiple Choice

One reason for the enormous evolutionary success of seed plants is their possession of

A) complex leaves that can photosynthesize at a faster rate than non-seed-producing plants can.
B) seeds with food reserves for the young sporophyte.
C) seeds with a resting stage that can remain viable for many years, germinating when conditions are favorable for growth of the sporophyte.
D) Both b and c
E) All of the above