Choose the correct statements.A. Bryophytes and Pteridophytes do not show diplontic life cycle. B. Plants having vascular tissues and showing diplontic life cycle possess seeds.C. Gymnosperms are archegoniate spermatophytes.D. Monocotyledons have pentamerous flowers.

Bryophytes and Pteridophytes show haplodiplontic life cycle but not diplontic life cycle.Vascular plants showing diplontic life cycle are gymnosperms and angiosperms which have seeds.Gymnosperms have archegonia and have seeds.Monocots do not have pentamerous flowers but have trimerous flowers.