Answer:
The problem with Maria's reasoning is neglect of priors. She is not taking into account the prior evidence or data that suggests gun control may not be as effective as she initially believed. Instead, she is attributing any decrease in crime solely to the introduction of stricter gun control laws, without considering other potential factors or the possibility of regression to the mean. This is a bias known as confirmation bias, where she is interpreting information in a way that confirms her pre-existing beliefs.
Step-by-step explanation: