You are presented with the question "The most primitive multi-cellular animals produce what?" and the following answer choices: 
- Electrical energy
 - eggs and sperm
 - harmful substances
 - scarce resources
 - Organic compounds
 - Chemical energy
 - fur and fat
 - aerobic capacity

Now knowing that adult sponges produce eggs and sperm and sponges are the most primitive multicellular animals, choose the best answer.


 

  eggs and sperm       