Which of the Following Workers Can Claim Benefits Under the Unemployment

Which of the following workers can claim benefits under the unemployment insurance system?

A) John was fired from his job because he was involved in a financial scam.
B) Mary lost her job because the employer shut down the plant in which she was working.
C) Ted was fired from his job because of his improper behavior with his co-workers.
D) Samantha resigned from her job because she found it boring.