Aspeaker seeking to express the events leading to higher interest rates should choose which pattern of organization?

The speaker should choose causal pattern of organization. Public speaking may have patterns of organization, that includes logical or topical pattern, chronological or time-sequence pattern, spatial or Geographical pattern, causal or cause and effect pattern and problem-solution pattern. Causal pattern is a way of organizing speech on a particular topic is to look at the subject in terms of cause and effect.