What is the best option to improve the productivity of a team responsible for maintenance activities, according to the text? The best option is to...

What is the best option to improve the productivity of a team responsible for maintenance activities, according to the text?

The best option is to leave the team self-managed and multidisciplinary, with training in self-leadership and periodic alignment of responsibilities.
The best option is to divide the team into work fronts, with a technician and two assistants in periodic maintenance, two technicians and two assistants in corrective maintenance, and a technician available to act in both fronts.
The best option is to delegate activities to the team members and let them manage their own time and responsibilities.
a) Only statement I is correct.
b) Only statement II is correct.
c) Both statements I and II are correct.
d) Both statements I and III are correct.