Directions: This question consists of a sentence, parts of which have been jumbled. These parts have been labelled as P, Q, R, and S. Given below each sentence are four sequences, namely (a), (b), (c), and (d). You are required to re-arrange the jumbled parts of the sentence and mark your response accordingly. 

U.S. President Benjamin Harrison (P) / Caroline Harrison would mail (Q) / ceramic milk sets to parents (R) / that named their children after (S)