If your license says you must wear corrective lenses, you a. should only wear them when you feel they are needed b. may be fined if you drive without wearing them c. should always have them on when in a vehicle regardless of whether or not you are behind the wheel d. should wear them, but it isn't important because it isn’t against the law\

Within the relevant range, if there is a change in the level of the cost driver, then a. total fixed costs will remain the same and total variable costs will change b. total fixed costs will change and total variable costs will remain the same c. total fixed costs and total variable costs will change d. total fixed costs and total variable costs will remain the same