Q:Question: To save money, the contractor stopped buying the costlier wall supports he was required to use and started using some cheaper ones instead. As a result, several roofs collapsed. Which wall supports were thinner? (A) The expensive wall supports were thinner (B) The cheaper wall supports were thinner  Do not use A and B to answer the question but instead, choose between "Cheaper wall supports" and  "Pricier wall supports".
A:
Pricier wall supports