【单选题】Max agrees to supervise a construction project for AI for a certain fee. In midproject, without an excuse, Max removes the plans from the site and refuses to continue. AI promises to increase Max's fe...
A.
Yes, because performance always constitutes consideration.
B.
Yes, because AI sought it in exchange for his promise.
C.
No, because performance never constitutes consideration.
D.
No, because Max already had a duty to supervise the project.