Liam is the manager of a small bank that has recently experienced an increase in the amount of fraud related to electronic funds transfers (EFTs). Which of the following methods can Liam implement to reduce his bank’s exposure to EFT fraud?A. Seperate the duties of employees so responsibilities for issuance of access devices are seperate from issuance of PINs. B. Send a "welcome" letter to the nesw customers to determine if the addressis valid. C. Ensure that PINs are mailed separately from other account information.

Caleb construction (cc) incurs supervisor salaries expense in the construction of homes. if cc manufactures 100 homes in a year, fixed supervisor salaries will be $400,000. with the current construction supervisors, cc's productive capacity is 150 homes in a year. however, if cc is contracts to build more than 150 homes per year, it will need to hire additional supervisors, which are hired as full-time rather than temporary employees. cc's productive capacity would then become 200 homes per year, and salaries expense would increase to $470,000. how would cc’s salaries expense be properly classified? fixed variable mixed stepped curvilinear