B) fetus
Hope this helps.
(Please mark this brainliest, I would really appreciate it) Thanks!
Try this web site. It might have the answer. But you might have to scroll down some. https://quizlet.com/16339858/chapter-34-the-plant-body-flash-cards/
C is probably the best answer choice: <span>Were soft bodied and tiny, therefore unlikely to fossilize.</span>