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According to IS : 269 - 1976, the requirement of an ordinary Portland cement is that

[A].	the residue does not exceed 10% when sieved through IS sieve No. 9	[B].	its expansion is not more than 10 mm for unaerated cement
[C].	its initial setting time is not less than 30 minutes	[D].	all of the above

Answer: Option D