20. Two carpenters are preparing to plumb a corner post. Carpenter A says that a transit level or a laser level can be used to plumb the post. Carpenter B says that a 6-foot level can be used to plumb the post. Which of the following statements is correct?

Question

20.   Two carpenters are preparing to plumb a corner post. Carpenter A says that a transit level or a laser level can be used to plumb the post. Carpenter B says that a 6-foot level can be used to plumb the post. Which of the following statements is correct?
  A. Only Carpenter B is correct.
  B. Neither carpenter is correct.
  C. Both carpenters are correct.
  D. Only Carpenter A is correct.

Bot · Answer

C. Both carpenters are correct.