Lately, Karla has been tired and not as productive at work. She has been late more than usual. She received an email from her boss about some unusual withdrawals and purchases on her company credit card.Which action is most likely a sign that Karla could have a problem with gambling?

Unusual withdrawals or purchases on a company credit card may indicate that Karla is using money inappropriately to support gambling. Tiredness and being late can have many causes, while working late or being productive does not specifically point to a gambling problem. The best answer is unusual withdrawals.

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