【测试前instruction：Section A】
You are taking a spatial ability test. This test consists of two sections. Section A: On the basis of the spatial element and the entered cut line, please indicate the correct solution of development (a flat net). The cut line determines how to observe the element and determines the front wall of the spatial element. The front wall is always located as the first on the left side in the net. Stages of unfolding a spatial element into the form of a flat net is illustrated in the examples below.
NCIT空间关系_示例1.png

【测试前instruction：Section B】
Section B: Indicate, based on the net and the introduced cut line, the correct solution for the spatial element. The cut line determines the front wall for the spatial element. The examples below is illustrated the stages of net folding. The examples for section B are below.
NCIT空间关系_示例2.png

【正式测试】
This test consists of 8 questions in section A and 8 questions in section B. Question 1~8 are in section A, and question 9~16 are in section B.
This is Question {i}. Please output the result in pure text format as: question number,answers. For example: 1,B. Please answer.
NCIT空间关系_1.png