Bumble Beasley Was Recently Hired as a Marketing Manager at ATI

Bumble Beasley was recently hired as a marketing manager at ATI Corporation.When approached by the accounting manager regarding the development of an internal control plan for the marketing department, Bumble said: "Internal control? I'm not even really sure I know what that is.And even if I did, I had the impression that it was all the responsibility of you accounting types." In the role of the accounting manager, explain to Bumble in your own words what internal control is.Also explain, in your own words, the basic purposes of internal control.