Some parts of one or more sentences have been jumbled up, and labelled A, B, C and D. Select the option that gives the correct sequence in which these parts can be rearranged to form a meaningful and grammatically correct sentence.

They walked down the hall of

A. rocked them to sleep and played songs for them

B. had cost them seventy-five

C. thousand rupees. This house clothed and fed them

D. their soundproofed home, which