that it would affect the investigation process        they refused        of these raids saying

                            P                                                    Q                            R

to divulge the venues

              S

The proper sequence should be

Directions for the following 20 items :

Look at the underlined part of each sentence. Below each sentence are given three possible substitutions for the underlined part. If one of them (a), (b) or (c) is better than the underlined part, indicate your response on the Answer Sheet against the corresponding letter (a), (b) or (c). If none of the substitutions improve the sentence, indicate (d) as your response on the Answer Sheet. Thus a "No improvement" response will be signified by the letter (d).