Which of the following is a reason why concrete floor feels colder to the bare feet than a mat on the same floor during the rainy season?

A. mat is a better conductor of heat than the feet
B. mat loses heat to the bare feet at a faster rate than concrete floor.
C. mat loses heat to the bare feet while the concrete floor extracts heat from them.  
D. concrete floor is a better conductor of heat than the mat.

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Correct Answer: C