A technician receives a laptop that is running out of battery power more quickly than expected.Which of the following can the technician do to correct the problem？ （）

• A、Note on the work order that the laptop is losing battery capabilities and the laptop must be replaced.
• B、Replace the battery by purchasing a new battery from the manufacturer.
• C、Stop using the battery and use alternating current （AC） power for the laptop.
• D、Replace the AC adaptor by purchasing a new adapter from the manufacturer.