Final answer:
The situation described in the question is an example of the House money effect, where people are more likely to take financial risks and continue gambling after a significant win.
Step-by-step explanation:
The situation described in the question is an example of the House money effect. The House money effect is a phenomenon in which individuals are more inclined to take financial risks and engage in further gambling after experiencing a financial gain. In this case, Breonna's winning of $200,000 in Las Vegas motivates her to continue gambling and potentially risk losing the money she won.