The answer is A. Contact the local credit bureau and inform it of the billing error.
The principle of the question is false to my own knowledge from my great great grandpa.
I am pretty sure it's to decide if the applicant is creditworthy. ( Makes most sense. Did research too.) :)
Answer:
CUBIC CLOSE PACKING
Explanation:
it is known to be the densest possible packings of equal spheres. Simple cubic packing consists of placing spheres centered on integer coordinates in Cartesian space