Answer:
C: Conifers
Yes, all the others cannot produce flowers, but if you think about it, conifers (like pine trees) are the only plants that produce pine cones.
Hope this helps!
For me, to make fiction realistic is to have normal people in the story and have something strange come out of the blue. For example, there are researcher that study UFOs, so maybe have a conflict that has something to do with UFOs. Hope that helps!!!
Inflate, overdo,overdraw,distort
I believe the answer to this question is letter C.