请教36套exercise 34 第6题

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6. The passage suggests that which of the following
would be LEAST important in determining
whether nonenzymatic glycosylation is likely to
have taken place in the proteins of a particular
tissue?
(A) The likelihood that the tissue has been
exposed to free glucose
(B) The color and spectrographic properties of
structures within the tissue.
(C) The amount of time that the proteins in the
tissue have persisted in the body
(D) The number of amino groups within the
proteins in the tissue
(E) The degree of elasticity that the tissue exhibits
请问答案为什么不选E，全文并没提及过组织的弹性和 nonenzymatic glycosylation的关系，O(∩_∩)O谢谢