Plz answers from 8 , 9 and 10 . the 17.2 table is showed above. I need it asap

8. The Patricia Smith fraud scheme involved adding back sold vehicles to inventory and reducing the vehicle financing loan account. Those two actions are related to which element of the fraud scheme? a conversion b. concealment c. the act d. opportunity 9. The Patricia Smith fraud scheme refers to an e-mail from the CFO on July 28, 2011 asking for explanations. With reference to the fraud detection methods in Table 17.2 it seems that the most likely way that this fraud was detected was a external audit b. surveillance c. notified by law enforcement d. management review TABLE 17.2 The Discovery of Occupational Fraud Schemes Percent 40 15 Detection of Occupational Frauds Tip Internal audit Management review By accident Other 13 7 6 Account reconciliation 5 Document examination 4 External audit 4 Surveillance, notified by law enforcement, IT controls, and confession 7