"How did you find out about the OMR sheet?" the principal asked, his voice stern.

The next day, they decided to confront the principal. As they entered his office, they were met with a mixture of surprise and anger.

Ahmad and his friends exchanged worried glances. What had they stumbled upon?

But what caught his attention was a note at the end of the document: "For emergency use only. Not for student eyes."

Curious, Ahmad asked his friend, Amira, who sat beside him. She shrugged, "I have no idea, but I think it's our exam paper."

Ahmad raised an eyebrow, "But why keep it a secret?"