The suffix of Legislator is "Or". Remember that suffix is at the end of a word. While prefix is at the beginning of a word.
This is an example of D. irony.
Irony is when you say something which is actually the opposite of what you think, in order to make a funny statement. So, this person said the doctor was unusually prompt (which means punctual, someone who always arrives on time), even though he was half an hour late. <span />
C.Because the fire trucks arrived immediately, the house was saved.