Directions: The given sentence is divided into four parts A, B, C, and D. Choose the part that contains an error as your answer. If the sentence is error-free, mark 'No error' as your answer.

Were artificial intelligence systems to surpass (A) human cognitive capabilities, the ensuing ethical dilemmas would (B) have necessitated new legal frameworks, fundamentally reshaping (C) the relationship between technology and society. (D)