Of the Following,which Is the Best Example of the Concept

Of the following,which is the best example of the concept of retroactive pessimism?

A) The Acme Corporation attributes their team successes to excellent teamwork,while team failures are attributed to external,uncontrollable factors.
B) The Arrow Company has failed on several occasions to secure lucrative contracts from a national retailer.Arrow's competitor received those contracts instead.The team at The Arrow Company has become increasingly pessimistic about their chances for future contract acquisition after every loss.
C) The Bellewood Company team has a strong sense that they can perform successfully,and set more challenging goals for themselves.
D) The Blue Star Company is pessimistic about their business outlook for the coming year.