Which of the Following is NOT Part of an Alternation

Question

Which of the following is NOT part of an alternation of generations life cycle?
A)a diploid zygote
B)haploid spores
C)gametophyte generation
D)sporophyte generation
E)triploid gametes

Accepted Answer

In an alternation of generations life cycle, organisms alternate between a haploid gametophyte generation and a diploid sporophyte generation. Triploid gametes are not part of this cycle.