What would be the chromosome composition of the petal, pollen, and megaspore?

[John David]

a) Diploid, haploid, haploid.
b) Diploid, haploid, diploid.
c) Haploid, diploid, haploid.
d) Haploid, haploid, diploid.
e) Diploid, diploid, triploid.

 

[derbydolphin]

petal is part of adult plant so diploid
pollen is a gamete so haploid
spore can grow into adult plant with fusing to another so diploid