Hearing the rules, the contestants nodded.

Five minutes!

It didn't normally take that long to see a patient, but it was a competition. And this time the contestants not only saw a patient but also wrote down what they found by using the four methods. So five minutes was a reasonable time limit.

The host turned to the 15 contestants and asked, "Contestants, are you all clear on the rules?"

"Yes."

The 15 contestants nodded at the ...