RBI Grade B Officer 9 Nov 2019 Paper

The given sentence has been broken up into four different parts. The error, if any, will be in one part of the sentence. Select the option which contains the error-less combination. If all are correct mark Option 5 as your answer.
The blockade of the Delhi police headquarters from (A)/ its personnel on Tuesday and the disruption of (B)/ courts on Wednesday constituted a spectacular (C)/ breakdown of governance in the national capital. (D)/ No error (E)