Which of the Following Is NOT an Example of a Credible

Multiple Choice

Which of the following is NOT an example of a credible third-party verifier providing buyers information that could solve an adverse selection problem due to seller's having private information?

A) Brianna relies on washing machine ratings in a well-regarded consumer magazine that tests and rates products.
B) Mia insists on seeing at least three projects of a given tile layer's work along with getting references from former customers before she will consider hiring him for a bathroom renovation.
C) Martin's car repair company guarantees repair work for 60 days after a repair.
D) Pierre pays a certified home inspector to examine a home he is considering for purchase.