Which of the following titles would best complete this chart?

(1 point)
Responses

Principles of a Free Enterprise System
Principles of a Free Enterprise System

Causes of a Boom-and-Bust Cycle
Causes of a Boom-and-Bust Cycle

Effects of the Discovery of Oil at Spindletop
Effects of the Discovery of Oil at Spindletop

Developments in the Aeronautics and Aerospace Industrie

Developments in the Aeronautics and Aerospace Industry