Identify the internal control principle that was violated in each of the following separate situations.ints$201\mathrm{.}09\mathrm{.}50$SituationsPrinciple Violateda. An employee requested merchandise be purchased, then approved the purchase request, and finally made payment to a fake supplier. The employee stole a considerable amount of money under this scheme.b$.$ A disgruntled employee stole expensive equipment from a room they were unauthorized to enter The room displayed a sign, "Authorized Employees Only," but did not include any physical locks or ID scanners to limit access.c$.$ As a result of significant internal control weaknesses, the company lost millions and was forced to close. Two years prior the company stopped paying for regular audits of internal control to save for renovations of executive offices.