Please answer all questions or don't answer at all. thank you

A. change in direct relationship to the quantity of eutput p B. are constant ia the short-run regardless of the quantity 6 C. are equal to the change in the fixed assets required to chan D. are subtracted froen fixed conts to conspute the contribu E. are added to fixed costs on a psz-unit basis to compute 1 43. Fixed cosis: A. change as the quantaty of cutpat prodaced changes. B. are constant over the short-run regardless of the quantit C. reflect the chaage in a variable when one more unit of 6 D. are subsacted from sales to compute the contribation at E. can be ignored in soenario analysis siace they are const. 44. Fixed costs for a new project: A. are ignored in break-even analysis sinee they remain co B. will remain coestant on a per unit basis over a given ral C. shoald include an allocation for a portion of the firm's 4 D. include all opportunity and sunk costs. E. drappear immedaately if fusure prodaction is halted. 45. All else equal, the contribution margin must incrcase as: A. both the sales price and variable cost per unit iacrease. B. the fixed cost per unit declines. C. the variable eost per unit declines: D. sales price per unst declines. E. the sales price minus the fixed cost per unit increases