In bryophytes haploid reproductive cells are produced by the

In bryophytes, haploid reproductive cells are produced by the gametophyte. Gamete-producing organs are found on gametophyte plant (the dominant form) and they are called gametangia. The haploid organ that produces male gametes is antheridia, and female producing organ is called archegonia (it produces ovum).

The right answer is b hydrogen bonds!