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.

Despite the shocking nature of the news (A) that had just been revealed, she wasn't unfazed (B) by it at all, displaying a remarkable resilience (C) and composure that impressed everyone around her. (D)