Fact 1: Lymphocytes are the key cells involved in the immune response.

Fact 2: Antibodies are synthesised by lymphocytes.

Given the two facts above, answer the question "What are synthesised by the key cells involved in the immune response?" with the following options: 
- white
 - antibiotics
 - seeds
 - Energy
 - antiquated
 - antivirals
 - Chemical energy
 - antibodies


 

        antibodies 