Answer: Option 'C' is correct.
Explanation:
Reliability of a person with regard to repaying debts depends upon the credit score.
Credit score refers to the capacity of a person to repay the loans .
On the contrary, Amount of cash , Number of bank accounts, number of tax deductions and inflation rate does not play the role in determining the reliability of a person with regard to repaying the debts.
Hence, Option 'C' is correct.