Answer:
The correct answer is letter "A": Interaction among people can spark new ideas.
Explanation:
Group decision-making is the activity in which members of a get together to collectively decide the course of the plan they will take to reach the group's objective. This practice allows individuals of a group to feel their voice is being heard and are more likely to accept the final decision to be taken since they will feel part of their ideas are included there. It is thanks to the interaction among those individuals that the ideas helping to the concluding decision are sparked.