What are two similarities and differences between gymnosperms and aminosperms?

Both are seed producing
both are unisexual,however angiosperms can be bisexual
angiosperms are flowering while gymnosperms are non-flowering
angiosperms seeds are enclosed in an ovary while gymnosperms are not enclosed
angiosperms are seasonal while gymnosperms are evergreen

Both gymnosperms and angiosperms contain vascular tissue.

Both gymnosperms and angiosperms produce seeds.

Gymnosperm seeds are exposed while angiosperms seeds are enclosed in fruit.

Unlike gymnosperms, angiosperms are flowering plants.

I think the answer is A