What must a school bus driver do if they encounter a situation requiring immediate safety measures?

Answer: A — Alert pupils to the situation

It's important for a school bus driver to prioritize the safety of the pupils in any situation that requires immediate attention. By alerting the pupils to the situation, the driver can ensure that they are aware of what is happening and can prepare to follow any instructions or safety protocols. This can help prevent panic and promote a calm and orderly response, ensuring that all children are securely managed during the incident. While taking other actions such as stopping the bus, proceeding cautiously, or contacting authorities may also be necessary, the immediate action of alerting the children on board is crucial to their safety and well-being. Understanding the specific protocols for managing emergencies on a school bus equips drivers to make informed decisions that prioritize the passengers' safety above all else.