Which among the following is incorrect about Haplo-diplontic life cycle?

• A. In this life cycle, both sporophytic phase and gametophytic phase have equal life time
• B. Both sporophytic and gametophytic phases are multi-cellular and have independent existence
• C. This kind of life cycle is exhibited by Pteridophytes and Bryophyte
• D. Ectocarpus exhibits haplo-diplontic life cycle