<span>Geographically isolated populations may live under different environmental conditions, which can lead to each of these separated populations adapting differently to these different conditions. Given enough time, these little changes can lead to those populations diverging into distinct species after so many successive generations. </span>
The answer would be H. Dominant because the trait that’s being expressed is considered the dominant trait, hope this helps :)
I think it is the Gametophyte Stage.