In each of the items there is a sentence of which some parts have been jumbled up. You are required to rearrange these parts which are labelled P, Q, R and S, to produce the correct sentence. Choose the correct sequence and mark in your Answer Sheet accordingly.

She complained that that it took a month to clean it the house was so dirty

P: She complained · Q: that · R: that it took a month to clean it · S: the house was so dirty