Which best explains what a credit score represents? aa numerical rating that shows how much money you have in your bank account. ba number expressing your yearly income. ca number showing how likely you are to have more than one credit card. da numerical rating that expresses how likely you are to repay your debts.

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