Which of the following conditions are relevant for subtotals in the planning view? Note: There are 2 correct Answers to this question.

Which of the following conditions are relevant for subtotals in the planning view? Note: There are 2 correct Answers to this question.
A . Only attribute-based totals can be added to the planning view.
B . The total value can be added before or after the selected attribute.
C . The values of the attribute-based total at the highest attribute level in the planning level can be changed.
D . The total number of attributes that can use subtotals in the planning view can be restricted.

Answer: B,D