You are presented with the question "Antigens produce large, Y-shaped what?" and the following answer choices: 
- Allergies
 - epidermal
 - deltas
 - bioaerosols
 - Joules
 - parasites
 - proteins
 - PDAs

Now knowing that antibodies are large, Y-shaped proteins that recognize and bind to antigens and antibody production is triggered by antigens, choose the best answer.


 

       proteins  