Consider the following Prolog program:

teaches(chris, history).
teaches(chris, english).
teaches(chris, drama).
teaches(maria, physics).
studies(alice, english).
studies(jake, english).
studies(emily, drama).
studies(alex, physics).

What is an expected output of the query
below, which uses a cut (!)?

?- teaches(chris, Course), !, studies(Student, Course) .

Question

Consider the following Prolog program:

teaches(chris, history). 
 teaches(chris, english). 
 teaches(chris, drama). 
 teaches(maria, physics).                
 studies(alice, english). 
 studies(jake, english). 
 studies(emily, drama). 
 studies(alex, physics).

What is an expected output of the query
below, which uses a cut (!)?

?- teaches(chris, Course), !, studies(Student, Course) .

Answer

Course = english, Student = alice; false

Answer

false

Answer

None of the above

Answer

Course = english, Student =
alice;

Course = english, Student
= jake;

Course = drama, Student = emily;

false

Crowdly

Consider the following Prolog program: teaches(chris, history). teaches(ch...

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