At First Glance, Cycads and Palm Trees Look Very Similar

At first glance, cycads and palm trees look very similar. How are they distinguished?

A) Cycads have cones, and palm trees, an angiosperm, have flowers.
B) Cycads have cones, and palm trees, a gnetophyte, have single large fruits.
C) Cycads have bare seeds, and palm trees produce cones.
D) Cycads are fertilized by wasps, and palm trees are fertilized by water.
E) Cycads are small shrubs and palm trees are trees.