You are presented with the question "What is secreted by plasma cells (activated B cells) ?" and the following answer choices: 
- bacteria
 - sunlight
 - bioaerosols
 - Organic compounds
 - acetic acid
 - gammaglobulins
 - Chemical energy
 - ice

Now knowing that plasma cells are activated B cells that secrete antibodies and antibodies are also called gammaglobulins, choose the best answer.


 

      gammaglobulins   