Irrefutable Evidence

But when it came to Vivian, Nathaniel really turned a blind eye.

At that moment, Nathaniel was still trying hard to defend Vivian. He said, "What can this piece of paper prove?"

"This piece of paper proves that Vivian copied my answers and then tore up my exam paper."

This time, Cecelia was the one to answer Nathaniel's question.

Nathaniel asked, "How can you prove she copied your answers and then