 
 <prompt> ```Which of the following identifies the primary function of a radio station tower in a communication system?
Choices: a). decoder; b). encoder; c). receiver; d). transmitter;``` 

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: <response>: ```d).```
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: 