I ended up considering 7 cards, being the twos. Choice is definitely the pivotal the word for the twos. I wanted however to see each card separately, to see where the weight of choice is in each card.
The high priestess is about choosing inner truth and reflection
Justice is about decisions, choosing the right path
Judgment is about memory and choosing to be renewed
2 of wands is about the ability to make choices
2 cups is about choosing to be joined and relationship
2 swords is about choosing dialog and being impartial
2 pentacles is about adaptability and choosing to be open to new possibilities