Exam ACP-100 topic 1 question 15 discussion

A project manager wants to stay aware of the support requests that are being raised in his project.
He wants to know if:
✑ the team is able to handle the number of issues that are being raised in the project
✑ there are team members who work on more than 2 issues at any given time
✑ there are sets of issues that need significantly more time to resolve when compared to others over time
Which three gadgets will show him the information he needs? (Choose three.)