Suppose you are the manager of a conference hall. A local accounting association wants to rent the auditorium at your facility for a one-day conference. No other event is scheduled for that day. The conference hall's daily accounting costs and profit margin are shown in the table below. Property insurance premium $160 Property taxes $170 Electricity for the conference $80 Janitorial services for the conference $100 Security for the conference $190 Profit margin $70 Which of the following offers would be acceptable to you as the conference hall's manager? (Check all that apply!)