Each of the following sentences has been divided into five parts and the first 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 to the sentence. If the sentence is already arranged correctly, or if the none of the given options form the correct sequence, mark option 5.

A downward spiral/ and our mental health feels (A)/ is when we can feel (B)/ as though it’s declining (C)/ ourselves slipping into a lower mood (D)