Answer: Democratic leader
Step-by-step explanation:
The democratic leadership is one of the type of leadership quality where the different types of members in the specific group plays an important role in the decision making process.
The democratic leader basically emphasizing the different types of the collaboration ideas and the final decision is basically decided by the leader of the specific group.
According to the given scenario, Katie is one of the marketing head of the marketing agency that is MeDiASure and Katie is collecting different types of opinions in the groups.
Therefore, Katie is assume the role of the democratic leader.