GMAT Sentence Correction (SC) | Any medical test will sometimes fail to detect a condition

Any medical test will sometimes fail to detecta condition when it is present and indicate that there is one when it is not.

(A) a condition when it is present and indicate that there is one
(B) when a condition is present and indicate that there is one
(C) a condition when it is present and indicate that it is present
(D) when a condition is present and indicate its presence
(E) the presence of a condition when it is there and indicate its presence

GMATNinjaTwo What is wrong with (A)?

Any
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