Q: Statement: There is a substantial increase in the number of accidents causing deaths and severe injuries due to malfunctioning of the traffic signals.Course of action:a. The traffic police should immediately post traffic personnel at the junctions.b. The signal system should immediately be repaired or replaced.

• 1
  Only a follows
• 2
  Either a or b follows
• 3
  Only b follows
• 4
  Neither a nor b follows