Ruth is the store manager at Pink & Blue, a store that sells children's clothing and baby care products. Whenever the sales are high at the store, Ruth feels that it is because she manages the store efficiently. When the sale drops and there are instances of customer dissatisfaction, she decides that it is caused by the inefficiency of her sales staff. In this example, Ruth exhibits which of the following decision biases?
a. Escalation of commitment
b. Fundamental attribution error
c. Availability bias
d. Judgments about correlation and casualty
e. Anchoring and adjustment bias
Answer: B