Two carpenters are discussing plumbing work. Carpenter A says that plumbers can work in any state without a license. Carpenter B says that the plumber will usually
install all of the plumbing for a house after the frame is built and the HVAC/R system
has been installed. Which one of the following statements is correct?
Only Carpenter A is correct.
Only Carpenter B is correct.
Both Carpenter A and Carpenter B are correct.
Neither Carpenter A nor Carpenter B is correct.