Each of the following sentences has been divided into five parts and the first part has been emboldened. The question is followed by five options which give possible sequences of the rearranged parts. You must choose the option which gives the correct sequence. If the sentence is already arranged correctly, or if none of the given options form the correct sequence, mark option 5, i.e. ‘None of the above’.

She had a very uncommon disease/for regular tests and check-ups (A)/ to ensure that her disease did not progress (B)/ the hospital every week (C)/ for which she had to visit. (D)