Correct option (c) spores are formed
Explanation:
In the fems sporangium is a diploid structure lt bears diploid spore mother cells which undergo meiosis and produce haploid spores. Each spore contains an outer thick brown wall bailed exine and a thin inner wall called inline. Spore is the first cell of the gametophyte. On germination, it gives rise to a haploid gametophytic stage.
