Directions: In the following question, four parts of a sentence have been jumbled up. You are required to rearrange these parts (which are labelled P, Q, R and S) to produce the correct sentence.

The advantage of travelling (P) is that we learn to appreciate the good points of others (Q) the opportunities of observing their customs and manners (R) in different countries and places and having (S) and our prejudices against them disappear