Direction: The following question consists of a sentence which is divided into three parts, with grammatical error in one or more than one part of the sentence. If there is an error in any part of the sentence, find the correct alternatives to replace those parts from the three options given below, to make the sentence grammatically correct. If there is an error in any part of the sentence and none of the alternatives is correct to replace that part, then choose 'None of the A, B, and C' as your answer. If the given sentence is grammatically correct or does not require any correction, choose 'No correction required' as your answer.

The Central government must help this community, (A) who was betrayed by the paltry compensatory and relief packages received after previous calamities, (B) more substantially during the lockdown. (C)

(A) The Central government must help these community, 
(B) whom was betrayed by the paltry compensatory and relief packages received after previous calamities,
(C) most substantially during the lockdown.