Which is an innovation of gymnosperms?
a) gymnosperms are the first seed plants.
b) gymnosperms are the first flowering plants.
c) gymnosperms are the first vascular plants.
d) gymnosperms are the first spore plants.

Gymnosperms are the first seed plants.

Explanation:

They descended from pteridophytes and come before angiosperms which are also seeded, but because they come first they are the first seed plants.

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.