Question: For a E - commerce website, the below details are given. User A likes product number 1 , 2 and 3 . User B likes

For a E-commerce website, the below details are given.
User A likes product number 1,2 and 3.
User B likes product number 6,3, and 4.
And user C likes product number 1,2 and 5.
If you use user-based collaborative filtering to recommend new products to a user. Which product will be recommended to user C if he visits the e-commerce website?

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