Sentence Correction (SC) | Re: Laboratory rats and mice live up to 40% longer than usual when fed a

Hellolouisinau ,

We hope this finds you well.

To answer your query, in Option D the comparison is between the number of calories the rats and mice would normally eat and the number of calories in the diet.

This sentence refers both to the rats and mice consuming a "diet" - as in, a collection of foodstuffs - and to the direct consumption of calories.

We hope this
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