How do you maintain this requirement?

You already have a condition record for a material price that is valid for the whole year. In addition to this standard price, you now have to set up a special sales price for this material that is only valid for the next two weeks. After this special price period, the standard price should be valid.

How do you maintain this requirement? Note: There are 2 correct answers to this question.
A . Use the Manage Prices – Sales app.
B . Use the Create condition with template transaction (transaction code VK14).
C . Use the Creation of Price Lists app.
D . Use the Change condition transaction (transaction code VK12).

Answer: A, D