- A Algae
- B Bryophytes
- C Pteridophytes
- D Gymnosperms
Correct answer: D. Gymnosperms
Explanation: Seeds first appeared in gymnosperms. The seed habit (heterospory + seed formation) represents a major evolutionary advantage, allowing survival in dry conditions without dependence on water for fertilization.
Concept context
Classification of plants from algae to angiosperms. Understanding plant diversity is essential for NEET.