Among the options provided, both ferns and mosses reproduce sexually. However, ferns are more commonly recognized for their sexual reproduction through spores and gametes. Cycads also reproduce sexually, as they are gymnosperms. So, the answer can include both:
- Ferns
- Cycads
If you had to choose one main answer, ferns would be the most accurate choice as they are typically highlighted in discussions about sexual reproduction in non-flowering plants.