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C) Colombia had raised the price for the right to build the Panama Canal.
The United State's wanted to create a Canal somewhere in the Latin America Isthmus. Because of this, the US Congress adopted the Panama Canal plan, But Colombia was not willing to cut a reasonable deal since they were asking for too much money for control of the canal. This made president Roosevelt encourage Panamanians to rebel and support their cause.
Answer: It improved greatly
Explanation: The Industrial Revolution was a time of incredible innovation some of which we're still paying the price for today. However, specifically to the question the Industrial Revolution improved production a ton because of new machinery that made production much faster than one person working on it at a time.