Final answer:
The equivalent of 475 centigrams is 0.00475 kg (option c).
Step-by-step explanation:
To convert centigrams to kilograms, we need to move the decimal point to the left by two places. Since the numerical value is between 1 and 1000, the correct answer would have a coefficient less than 1.
So, out of the given options, the equivalent of 475 centigrams is 0.00475 kg (option c).