Choose the correct word to complete each sentence. 1. The economy shifted from square C) to industrial during the First Industrial Revolution.

## Step 1<br />The question is asking for the type of economy that existed before the First Industrial Revolution. The First Industrial Revolution was a period from the 18th to the 19th century where major changes in agriculture, manufacturing, mining, and transport had a profound effect on the socioeconomic and cultural conditions of the time. It began in the United Kingdom and then spread throughout the world.<br />## Step 2<br />Before the First Industrial Revolution, the economy was primarily agrarian, meaning it was based on agriculture. This was the case in many parts of the world, including Europe and North America.<br />## Step 3<br />Therefore, the correct word to complete the sentence is "agrarian".