 
 <prompt> City administrators fit encourage energy conservation by

Available choices: [i] reducing parking fees. [ii] building larger parking lots. [iii] decreasing the cost of gasoline. [iv] lowering the cost of bus and subway fares. <response>: ```[iv]```
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: 