Exin Exam TMPTE Topic 7 Question 33 Discussion

See the illustration below:

To test a registration application for a weekend trip, logical test cases must be created in accordance with the Data Combination Test. In addition, it has been agreed that less depth testing must be performed. One data pair has been defined that must be fully tested in combination:

car - attraction

Eight test cases are designed using a classification tree.

Where must the 'bullets' for test case 4 be placed?