Medical test

[Lhomme]

1.Any medical test will sometimes fail to detect a 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

[sushen.kumar]

IMO C

in A and B one is used which is not valid(it should be one across the sentence)
in D -- parlallism is broken and E awkward.

[Lhomme]

IMO C

in A and B one is used which is not valid(it should be one across the sentence)
in D -- parlallism is broken and E awkward.

o got it. I overlooked the parallelism error in D. Thanks answer C is clear.

[sachu]

1.Any medical test will sometimes fail to detect a 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

Is it C?

[itsme_sanket]

sachu it has to be C ...parallel and proper usage...

[mannu08]

C.. clear.