Some parts of a sentence have been jumbled up, and labelled P, Q, R and S. Select the option that gives the correct sequence in which these parts can be rearranged to form a meaningful and grammatical sentence.

The curators of the museum were impressed with __________________ the various exhibits.

P: an unsettling narrative in

Q: the intricacies and details of his craft,

R: the artist's ability to weave

S: what seemed to be simple illustrations,