Multiple-choice question, please solve quickly

Question 1 Not yet answered Marked out of 1 p Flag question Within the relevant range, if there is a change in the level of the production, then a. total fixed costs will change and total variable costs will remain the same b. total fixed costs will remain the same and total variable costs will change C. total fixed costs and total variable costs will remain the same d. total fixed costs and total variable costs will change Question 5 Not yet answered Marked out of 1 P Flag question Which of the following industries can use process costing: a. auditing firms b. movies production C. beverage manufacturing companies d. attorney services