Before Carol Coleman opened her jiffy print store, she processed several large print jobs for local merchants for free, to demonstrate the quality of her service and to solicit feedback. Two of the merchants wrote favorable reviews of Carol's service, and agreed to let Carol post the reviews on her company's Web site. The companies that wrote the favorable reviews are referred to as:

Question $24$ options:

a$)$

appreciation reports

b$)$

acknowledgement accounts

c$)$

referent accounts

d$)$

tribute reports

e$)$

approval reports