Which phase is dominant in gymnosperms?

Cycas resembles angiosperms in having

Which part of Cycas is shown in the given figure?

Pollen grains of $Cycas$ are shed at which stage?

In $Cycas$,the ovules are attached to the megasporophyll:

Select one of the following pairs of important features distinguishing $Gnetum$ from $Cycas$ and $Pinus$ and showing affinities with angiosperms.