You are presented with the question "Eating something that contains pollutants has a negative impact on what?" and the following answer choices: 
- Species
 - the Moon
 - the Sun
 - photosynthesis
 - humans
 - plants
 - a dolphin
 - animals

Now knowing that eating something that contains pollutants has a negative impact on an organism 's survival and lastly, dolphins are intelligent organisms, choose the best answer.


 

       a dolphin  