Question: Given the logic program and the goal as below Logic program f ( [ ] , 0 ) . f ( [ XIY ] ,

Given the logic program and the goal as below
Logic program
f([],0).
f([XIY], S) :- f(Y, S1), S is X + S1.
Query
?_ f([1,2,3,4,5], S).
What is the output?
Question 7 Answer
a.
S=5
b.
S=1
c.
S=6
d.
S=15

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