When a company using the allowance method writes otT a specif ic customer's account receivable from the accounting system, which of the following statements are true?

1 . Total stockholders' equity remains the same.

2. Total assets remain the same.

?i. Total expenses remain the same.

a. 2

c. 1 and 2

b. 1 and 3

d. 1.2, and 3

(Appendix)