Answer
See the explanation
Work Step by Step
The last two statements of the Prolog program are as follows:
1. `likes(david, X) :- likes(X, sports).`
2. `likes(alice, X) :- likes(david, X).`
From this program, Prolog would be able to conclude that Alice likes the following:
1. Sports: This is directly stated in the first statement of the program, `likes(alice, sports)`.
2. Music: This is stated in the second statement of the program, `likes(alice, music)`.
3. Anything that David likes: According to the third statement of the program, if David likes something, then Alice likes that thing too. This can be inferred from the rule `likes(alice, X) :- likes(david, X)`.
Therefore, based on the program, Prolog would conclude that Alice likes sports, music, and anything that David likes.