For this chain-of-thought reasoning and answer, what was the question?
Antibodies are large, Y-shaped proteins that recognize and bind to antigens. ALL immunogens are antigens. Antibodies are large, Y-shaped proteins that recognize and bind to immunogens.
 A: (G)
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Q: Antibodies are large, y-shaped proteins that recognize and bind to:
Options:
- (A) humans
- (B) A Greek letter
- (C) bones
- (D) the skin
- (E) animals
- (F) inorganic items
- (G) immunogens
- (H) water
assistant