 
 <prompt> ```An Italian scientist wey dem call Alessandro Volta invent di Voltaic pile for 1800. E fit produce steady electrical current. Based on dis description, wetin be di modern equivalent of di Voltaic pile?
Pick your answer from:
(a). a wire.
(b). a battery.
(c). a resistor.
(d). a light bulb.
``` <response>: ```(b).```
Translate the text above to Nigerian pidgin. If there is programming code in it, leave as is. Do not add any extra statement in your response: 