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) seeds with food reserves for the young sporophyte.
B) complex leaves that can photosynthesize at a faster rate than non-seed-producing plants can.
C) seeds with a resting stage that can remain viable for many years,germinating when conditions are favorable for growth of the sporophyte.
D) an advanced vascular system that pumps water and nutrients around the plant body.
E) Both a and c