Conversation Two Questions 12 to 15 are based on the conversation you have just heard. 12. A) The impact of engine design on road safety. B) The role policemen play in traffic safety. C) A sense of freedom driving gives. D) Rules and regulations for driving. 13. A) Make cars with automatic control. B) Make cars that have better brakes. C) Make cars that are less powerful. D) Make cars with higher standards. 14. A) They tend to drive responsibly. B) They like to go at high speed. C) They keep within speed limits. D) They follow traffic rules closely. 15. A) It is a bad idea. B) It is not useful. C) It is as effective as speed bumps. D) It should be combined with education