Read the sentence to find out whether there is any grammatical or idiomatic error in it. The error, if any, will be in one part of the sentence. The corresponding letter of that part is the answer. If the given sentence is correct as it is, then choose option ‘No error’ as the answer response. (Ignore errors of punctuation, if any).

The move is very significance for (A)/ the state where vast swathes of (B)/land have been encroached upon (C)/ by suspected illegal migrants (D)/ No Error (E).