Q: There were too many people and too much luggage all around.
R: Most people wanted it shut and I wanted it open.
S: I usually sleep quite well in the train, but this time I slept only a little.
Right Answer is:
S will be the first statement of the passage. As it introduces the person who was traveling in a train. The next statement will be Q as it describes the situation in the train. PR is a mandatory pair as both statements talks about the quarreling over the window.
Hence, option B is the correct answer and SQPR is the appropriate sequence.