C.
explanation- in the case of pure water there are always going to be the same number of hydrogen ions and hydroxide ions present.
I think that’s substitution
In the story and according to Scrooge, the place were poor people work to get their food is the workhouse. It is also the place where Scrooge things poor people must spend their Christmas. Aside from this, he also said that the prison is also a place for poor people during Christmas.