Which Sequence Is Correct in the Life Cycle of Alternation $\rightarrow$

Which sequence is correct in the life cycle of alternation of generations?

A) gametophyte $\rightarrow$ spores $\rightarrow$ sporophyte
B) gametophyte $\rightarrow$ gametes $\rightarrow$ spores $\rightarrow$ sporophyte
C) gametophyte $\rightarrow$ gametes $\rightarrow$ zygote $\rightarrow$ spores $\rightarrow$ sporophyte
D) gametophyte $\rightarrow$ spores $\rightarrow$ gametes $\rightarrow$ zygote $\rightarrow$ sporophyte
E) gametophyte $\rightarrow$ gametes $\rightarrow$ zygote $\rightarrow$ sporophyte $\rightarrow$ spores