大全 608

[星動小流氓]

608. Researchers have questioned the use of costly and experimental diagnostic tests to identify food allergies, such as milk, that supposedly disrupt normal behavior.
(A) to identify food allergies, such as
(B) to identify food allergies, like
(C) to identify food allergies, such as to
(D) for identifying food allergies, like that of
(E) for identifying food allergies, such as for
正確答案C
請問板上的大大, 這題我覺得應該是A耶, 不是要舉例嗎?
還有such as to 後面可以加名詞嗎?
感謝大家的回答

[dibert8]

(A) 比較不同類: allergies =/= milk
(C) to identify food allergies, such as to +N (對 N 過敏)