sc 608 610

(C) 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（C）

(E) for identifying food allergies, such as for

(E)  610.Rising inventories, when unaccompanied correspondingly by increases in sales, can lead to production cutbacks that would hamper economic growth.

(A) when unaccompanied correspondingly by increases in sales, can lead

(B) when not accompanied by corresponding increases in sales, possibly leads

(C) when they were unaccompanied by corresponding sales increases, can lead

(D) if not accompanied by correspondingly increased sales, possibly leads（E）

i am confused about the answears, can someone help me??

such as allergies to

unaccompanied by is unidiomatic