Find the best solutions to your questions at Westonci.ca, the premier Q&A platform with a community of knowledgeable experts. Join our platform to connect with experts ready to provide precise answers to your questions in different areas. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

When may higher prices serve the public interest?

a) When lower prices signal scarcity
b) When there is an equal distribution of traffic on alternate routes
c) When there is a shortage of available goods or services
d) Higher prices never serve the public interest.