Which Statement About the Plant Alternation-Of-Generations Life Cycle Is Incorrect

Which statement about the plant alternation-of-generations life cycle is incorrect?

A) Spores are produced by meiosis.
B) The zygote is diploid.
C) The zygote undergoes mitosis to produce the sporophyte plant.
D) Gametes are only produced by meiosis.
E) Both gametes and spores are haploid. Because the gametophyte is haploid, it is able to produce gametes by mitosis, not meiosis.