Mitzula Is Very Scared of Bugs, and Because She Saw

Mitzula is very scared of bugs, and because she saw one "stinkbug" crawling on the floor of her house last week, she is constantly scanning the house for any sign of more creepy-crawlies. Which kind of maladaptive process or bias is Mitzula demonstrating?

A) She is biased in the attributions that she makes.
B) She is biased in her pattern of thoughts
C) She is biased in what she tends to pay attention to.
D) She is biased in her behaviors.