ACQUISITIONWhat is the most likely system acquisition methodcommercial software, custom software, or ERPforeach of the following situations? Explain your answers.

A heating and air-conditioning supply company with20 employees that sells standard off-the-shelf pro-ducts to wholesale customers in a local communityneeds a syste m to ma nage its affa irs.

A major oil company with diverse holdings, complexoil leases, and esoteric a ccounting practices needs asystem that can coordinate its many enterprises.

A large organization with multiple divisions needsan information system to support its operations.The information needs of the various divisions arediverse, but standard within their respectiveindustries