Ann, a user, has a phablet for personal and work usage. She finds that her phablet starts to exhibit slow performance after a couple of hours and that the problem worsens as the day goes by. If Ann restarts the device, it works fine for a couple of hours and then starts to run slow again.
Which of the following is the BEST action to troubleshoot this problem?
A . Check running apps
B . Reset to factory default
C . Disable cloud syncing
D . Replace the device’s battery
Answer: A