Concept:
A creditor is a person or organization to whom money is owed by another person or business.
Step 1: Understand the role of a creditor.
A creditor supplies money, goods, or services with the expectation of future payment.
Step 2: Distinguish between creditor and debtor.
A creditor is the person who is to receive payment.
A debtor is the person who has to make payment.
Step 3: Analyze the options.
Option (A) correctly describes a creditor.
The remaining options describe owners, bankrupt persons, or defaulters.
Step 4: Select the correct answer.
Hence,
\[
\boxed{\text{Option (A)}}
\]
is the correct answer.