In the early $1980$s$,$ a new technology was introduced to banks where customers could withdraw their money without having to enter the bank or keep bakir hours. As the first ATMs began to be introduced to more and more banks, it began to have an effect on bank personnel. Thinking about the bank environme identify who would most likely be impacted by this technology change and suffer long term structural unemployment?

A mortgage loan officer with a bachelors in accounting and $5$ years of loan experience.

The bank manager with $5$ years experience managing branches, a Masters degree in business and $2$ years of experience in overseas banking.

A bank teller with $4$ years of relevant work experience and a high school diploma.