Finish the following sentence with the best choice: How can I set my manual clock to daylight savings time?

Choices:
- Pop the little knob in the back of it with your fingers and turn it til the time changes by two hours.
- Pop the little knob in the back of it with your fingers and turn it til the time changes by an hour.

Answer:
Pop the little knob in the back of it with your fingers and turn it til the time changes by an hour.