How does the key-man system of jury selection in some states differ from the way most other states select jurors? a. The key-man system is based on random selection from lists of citizens, and the typical method is based on personal recommendations. b. The key-man system is based on personal recommendations, and the typical method is based on random selection from lists of citizens. c. The key-man system is based on civil service in the community, and the typical method is based on random selection from lists of citizens. d. The key-man system is based on one's lineage, and the typical method is based on which citizens volunteer for the job