Select from options: Continue writing the next sentence.

How to wake up with an alarm clock
Pick an alarm device.
Wind-up type alarm clocks with bells, clock radios, and even many cell phones and pagers can be set to play an alert that can wake even the deepest sleepers.
Choose alarm type.

Choices:
[A]. Based on the device chosen above, it may be possible to select from 2 or more types of alarm signal. Many clock radios offer choice of a wake alarm consisting of a radio station broadcast (of the user's choice) or a simple buzzer.
[B]. When choosing a alarm device, try choosing one that has a hand or touchscreen voice pad as a feature. The hand or touchscreen voice pad allows you to voice over the device as well as provide you with reminders to power on your clock.
[C]. Each time you wake up for the first time, its because you have made your morning reminder surface. There are multiple time signatures to choose from : If you wake with a clock, go to sleep and wake with the alarm device on your pillow.
[D]. Don't be afraid to use the correct alarm clock for the day: a clock with rhythm in it can wake you as early as ten or earlier the next day. You can also turn the alarm on when you come home from work or school so you can wake up at the same time each day.
Answer:
[A].