The sentence from the passage that best shows that the debate was a parliamentary debate is: The Taft team went second, making a strong counterclaim, but their argument didn't have as much supporting evidence.
A parliamentary debate is held in academic settings and it originated from the British Parliament. In a parliamentary debate their are two sides who have their own points and support them with evidence.
In the chosen option, we see that the Taft team had a counterclaim. Even though they were making an argument, they did not have a supporting evidence.
This shows that they were engaging in a parliamentary debate that they were not properly prepared for.
Learn more about parliamentary debates here:
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