What definition describes devising the best (in drama)

  which statement describes the main argument of truth’s speech

If the four main points of this informational speech were changed 1. part-time job interviews ii. summer job interviews iii. college entrance interviews iv. full-time job interviews organization type would change from a. topical, cause-effect b. chronological, topical c. spatial, chronological d. cause-effect, spatial

In which two sentences does the author use an ironic tone toward the subject