Q:Here's a logic test: 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  Choose the answer between "Cheaper wall supports" and "Pricier wall supports".
A:
Pricier wall supports