I would add:
In order to do this, I will first get people to put trees into the deserts. Once the deserts are fully planted with trees, I will ask construction workers to build homes. Families can move here and request to open shops if they wish.
Hope this helps!
I think it would be answer D, to introduce an idea because it's introducing the idea of a Venus Fly Trap's diet.
The one you selected is the right choice. The first choice.
Yesterday, the entire family OPENED their gifts at the same time.