lines 24-28: based on the sentence that begins at the end of line 24, identify the authors main idea, and restate that idea in your own words

To meet the needs of commuters in the industrial age, city planners implemented the use of phonographs. provided more horses and carriages. borrowed technology from railroads. constructed new telephone lines.

The denouement comes at the beginning of a story a. true b. false

To protect consumers, the sec requires brokers and dealers to what? information about securities.