Marlene consistently does not put meetings down in her planner. On Monday, her supervisor told her that $20\%$ of employees who do not keep detailed planners fail. Marlene still did not put meetings down in her planner. On Thursday, her supervisor told her that $80\%$ of employees who keep detailed planners succeed. Marlene now keeps a detailed planner with all of her meetings. Marlene was likely influenced by what kind of bias?

Marlene consistently does not put meetings down in her planner. On Monday, her supervisor told her that $20\%$ of employees who do not keep detailed planners fail. Marlene still did not put meetings down in her planner. On Thursday, her supervisor told her that $80\%$ of employees who keep detailed planners succeed. Marlene now keeps a detailed planner with all of her meetings. Marlene was likely influenced by what kind of bias?

Anchoring bias

Availability bias

Framing bias

Representativeness bias

Confirmation bias