A bank robbery took place in First Local Bank on Pine Street. A television news reporter is looking for a credible source to describe the robbery. Which source would most likely provide balance and credibility to the news report?
a. A man accessing the bank's ATM machine just behind the bank
b. The bank manager who was interviewing a woman for a job during the robbery
c. A woman waiting in line at a teller and standing directly behind the robbers
d. A bank guard who was answering a question for a woman with two toddlers