In the following question, the first and the last parts of the sentence are numbered 1 and 6. The rest of the sentence is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence and find out which of the following four combinations is correct. Then find the correct answer.

1. The way science and technology

P. inception of the world wars

Q. clearly indicates how much

R. has developed since the

S. influence fear has on the

6. imagination of humans.