Answer: B,Harry is remorseful but believes Cedric's death should be left in the past.
Explanation: I think it B because in quotes Harry say " Amos,playing with Time?You know we can't do that." as Amos begged him to bring his son to life once more.
I don't understand what your trying to ask ?
Although you wouldn't normally translate the name of a city into English, I can just tell you what these words mean in Spanish. Rio means a river, and Janeiro is January. So Rio de Janeiro means River of January.
the Doppler effect
it is the change in frequency or wavelength of a wave for an observer moving relative to its source