I believe the answer to your question will be A)
Answer: OT
Explanation: OT stands for Online Tardy, which is when you are late for your class, and therefore another teacher has to tell you what you missed.
Answer:
Always check your surroundings to ensure that there are no active hazards. If there are, you will need to either remove the hazard (if it is safe to do so), or prevent others from entering the area until first responders arrive.