a. The prisoner's was a necessary measure to prevent escape attempts. b. The scientist's research paved the way for new discoveries in medicine.a. The prisoner's was a necessary measure to prevent escape attempts. b. The scientist's research paved the way for new discoveries in medicine. 3 c. The judge's leniency towards the accused despite their acts of violence was questioned by the public. 4 d. The politician dismissed the issue as a matter rather than addressing it directly. e. The crowded and unhygienic in the prison led to the spread of disease. 6 f. The stray dog's appearance belied its friendly nature towards humans