Answers for this multiple choice

utheran.ed e/launch.jsp? urse_assessment_id=_ urse_ 1 &step= M Gmail YouTube . Maps a stock edge M Inbox - spuppala@... MyCLU Home Live NSE Option Ch... w/ * NIFTY50 C Home | Chegg.com Homeworkify. Net >... @ Wordtune | Your pe.. Question Completion Status: Average fixed cost O a. is greater at lower levels of output than at higher levels. O b. does not change as output changes. O C. exists only in the short run. O d. is usually greater at higher levels of output than at lower levels of output O e. a and c QUESTION 7 0.5 points Save Answer Which of the following statements is true? O a. The short run is always somewhere between six and twelve months. O b. In the short run, changes in output can only be brought about by a change in the quantity of variable inputs. O C. The long run is any period of time over one year. O d. In the short run, there are variable costs but no fixed costs. O e. b and d QUESTION 8 0.5 points Save Answer Implicit costs are: O regarded as costs by accountants but not by economists