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 response are antibodies involved in?" with the following options: 
- resistance activities
 - the pituitary response
 - major threat to health
 - antigens summoning them
 - Leptospirosis
 - being taken as a supplement
 - resistance
 - the immune response


 

        the immune response 