please solve it in 10 mins I will thumb you up please fast

QUESTION 17 Which of this can suggest a heightened of risk of fraud in the acquisition and payment cycle? expected increases in gross margin Expenses that are at significantly normal Inventory that is growing at a rate greater than sales expected increases in the number of suppliers QUESTION 18 Salama is working as an External auditor at the Zayed University campus. Kindly, list 3 (three) things Salama should know in selecting the right controls to perform any audit test ( 6 marks). For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac)