Q: I am verifying the answers generated by an automatic system to the following question: how does a dredge work? Suggested answer: Dredging is an excavation activity or operation usually carried out at least partly underwater, in shallow seas or fresh water areas with the purpose of gathering up bottom sediments and disposing of them at a different location. Should I validate this answer?

Choose your answer from:
(A). No;
(B). Yes;
The answer is:
(B).