 
 <prompt> ```
One recent study don talk say about 90% of all big fish wey dey chop fish like tuna don disappear from the world ocean for di past 50 years. Wetin fit be di main reason for dis loss?

Available options: 1. Urban development near the coast 2. Commercial harvesting from the ocean 3. Climate change on Earth 4. Acid precipitation over the oceans
``` <response>: ```2.```
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: 