86.What was the purpose of the contract signing ceremony?
(A) To formalize a partnership between a manufacturer and a consultant.
(B) To celebrate a recent product launch.
(C) To unveil a new stainless steel window design.
(D) To discuss market trends.
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統計: A(198), B(9), C(24), D(13), E(0) #3161207
統計: A(198), B(9), C(24), D(13), E(0) #3161207