<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
Cellulose doesn't form blue color with Iodine because
(1) It is a disaccharide
(2) It is a helical molecule
(3) It does not contain complex helices and hence cannot hold iodine molecules
(4) It breaks down when iodine reacts with it
<end_of_turn>
<start_of_turn>model
Answer (3)
The solution is option (3) because cellulose does not contain complex helices, and thus it cannot hold iodine molecules.
Option (1), (2) and (4) are not correct as cellulose is a polysaccharide.<end_of_turn><eos>