If total liabilities decreased by RM60,000 and owner's equity increased by RM30,000 during a period of time, then total assets must change by what amount and direction during that same period? O a. RM30,000 decrease O RM90,000 increase O c. RM30,000 increase o RM90,000 decrease Clear my choice Fixed costs normally will not include O a. property taxes. O b. depreciation on buildings and equipment. OC supervisory salaries. O d. direct labor