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Answer (Choose 1 answer)
Which of the following is a good example of a feedback loop in machine learning?
A. A shopping app surfaces new items to buy, which is based on dataset from customers fitting a similar profile. When you buy, you go into that dataset
B. A shopping app tracks your purchases, and recommends new things to buy
C. A social media site tracks engagement, uses an algorithm to surface posts you're likely to engage with,which then goes back into the algorithm
D. A social media site surfaces controversial posts, which make users more angry and lead to more angry posts on the network
