$\begin{array}{1 1} \text{a. Meiosis occurs at the time of spore formation of a sporophytic plant. } \\ \text{b.Gametophytic plant is produced by germination of spores} \\ \text{c.This life cycle is exhibited by most algae and some seed bearing plants} \\ \text{d.This life cycle is exhibited by many bryophytes and Pteridophytes} \end{array}$