Q: What kind of current flows in just one direction?


Read this paragraph and choose the correct option from the provided answers:

When current flows in just one direction, it is called direct current (DC) . The diagram below shows how direct current flows through a simple circuit. An example of direct current is the current that flows through a battery-powered flashlight. In addition to batteries, solar cells and fuel cells can also provide direct current.

 Choices:

- physical current

- slow current

- Alternating current

- direct current


A:
direct current