Correct Response: D. While autonomous systems can flag potential objectionable content, it requires a human to be the judge based on context and subtleties of meaning. A, B, and C are incorrect because playing chess (A), finding the line of best fit (B), and locating each instance of a given word (C) can all be done autonomously without human assistance. All of these tasks benefit from a computer's ability to perform large numbers of operations quickly. None of them require a human's judgment capabilities.