Solution Checking A-F In courts of law there is the doctrine of necessary and proper parties, without whose presence a case cannot have be properly decided. The sentence is grammatically wrong as it uses ‘have’ an auxillary verb with another auxillary verb ‘be’ inappropriately. The tense of the sentence begins in simple present tense and the presence of ‘have’ tries to make it present perfect. The correct sentence would be: In courts of law there is the doctrine of necessary and proper parties, without whose presence a case cannot be properly decided. Checking B-E The ball is in the Centre’s court with a decision on conducting CBSE Class 12 examinations keenly awaited following deliberations with state governments. The sentence is grammatically and contextually correct and therefore is the correct answer. Checking C-D Th Information Technology Rules, which were notified on February 25, 2021, bring in additional compliance for social media companies with more than 5 million users. The sentence is grammatically and contextually correct and therefore is the correct answer. Therefore Option D is the correct answer.
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