Which is incorrect statement about audit risk? a$.$ Audit assurance is the complement of acceptable audit risk. b$.$ There is an inverse relationship between acceptable audit risk and planned detection risk. c$.$ The risk of material misstatement refers to the combination of inherent risk and control risk.O d$.$ detection risk can only be determined after audit risk, inherent risk, and control risk aredetermined.Prior to beginning the fieldwork on a new audit engagement in which a CPA does not possess expertise in the industry in which the client operates, the CPA should a$.$ Obtain a knowledge of matters that relate to the nature of the entity's business.O b$.$ Reduce audit risk by lowering the preliminary levels of materiality.O c$.$ Design special substantive tests to compensate for the lack of industry expertise. d$.$ Engage financial experts familiar with the nature of the industry.