Answer:
a. cross-functional team
Explanation:
In this case, the most appropriate is the use of a cross-functional team.
This team is formed by several professionals with knowledge, techniques, skills and resources to help the company achieve its goals and objectives.
The benefits of forming a cross-functional team is to aggregate the potential of each member in a common objective, which ensures greater flexibility of ideas, greater innovation, greater exchange of experiences, which guarantees greater team engagement, greater possibility of designing solutions and greater efficiency in organizational processes.