Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body.

Fact 2: Antibodies respond to antigens by latching on to, or binding with, the antigens.

Given the two facts above, answer the question "Antibodies responds to molecules that the immune system recognizes as what to the body" with the following options: 
- parasites
 - resistance
 - part of
 - native
 - attached
 - Allergies
 - foreign
 - humans


 

       foreign  