What is the proper way to calibrate the main battery in a MacBook?

Question

Options

• ACharge the battery while running the Battery Calibration Utility.
• BThe battery is calibrated out of the box; no further steps are needed.
• CCharge the battery overnight. Make sure battery status indicates 100% before disconnecting AC adapter.
• DCharge the battery fully. Wait 2 hours. Run the MacBook on battery until it goes to sleep. Wait 5 hours.
• ECharge the battery halfway. Wait 2 hours. Finish charging the battery. Run the MacBook on battery

• A
  2% (1)
• B
  5% (2)
• C
  9% (4)
• D
  81% (35)
• E
  2% (1)

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