An economist might say, "The market guides and coordinates individuals' actions." Which of the following is an example of this happening?
A. An employer tells an employee to get to work early.
B. As the price of oranges rises, more individuals begin to produce oranges.
C. The manager of a plant issues a directive that there will be no more smoking in the cafeteria.
D. a and cE. a, b, and c

The following information is from the 2019 records of albert book shop: accounts receivable, december 31, 2019 $ 42 comma 000 (debit) allowance for bad debts, december 31, 2019 prior to adjustment 2 comma 000 (debit) net credit sales for 2019 179 comma 000 accounts written off as uncollectible during 2017 15 comma 000 cash sales during 2019 28 comma 500 bad debts expense is estimated by the method. management estimates that $ 5 comma 300 of accounts receivable will be uncollectible. calculate the amount of bad debts expense for 2019.