Parts of a sentence are given below. While the first part (S1) is in the correct place, the remaining parts (labelled P, Q and R) are jumbled up. Arrange the parts in the correct order to form a meaningful and coherent sentence. S1. She opened the old book, P. Carefully turning the yellowed pages Q. As if searching for a hidden message R. Filled with illustrations of distant lands

1. PRQ
2. PQR
3. RQP
4. QPR