Command of Evidence: Quantitative

SAT Reading and Writing· difficulty 3/5

Researchers tested four AI chatbots on the same 100 trivia questions. Accuracy results: Bot A, 62%; Bot B, 65%; Bot C, 88%; Bot D, 90%. The researchers argued that the chatbot field is bifurcated: a lower-performing tier and a higher-performing tier, with little in between. To support this, they cited ______

Which choice most logically completes the text using the data above?

A
$the average accuracy of about 76%.$
B
$Bot A's accuracy of 62%.$
C
$Bot D's accuracy of 90%.$
D
$the gap of 23 percentage points between Bot B (65%) and Bot C (88%), with no bot scoring between them.$
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Explanation

"Bifurcated, with little in between" requires evidence of a gap separating two clusters. Choice B captures the 23-point gap between B and C with nothing in between, supporting the bifurcation claim.

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