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In Brinell hardness testing the minimum thickness of the specimen should be

[A].	Less than 5 times the depth of impression	[B].	Less than 10 times the depth of impression
[C].	Equal to 10 times the depth of impression	[D].	More than 10 times the depth of impression
[E].	Thickness of specimen has no relevance to the depth of impression

Answer: Option D