The major function of the Grand Canal have during the Song Dynasty is the easier and cheaper transportation of rice. Thus, the correct option is C). Easier and cheaper transportation of rice.
<h3>What is the Grand Canal?</h3>
The Grand Canal is famous worldwide canal, which was built by the laborers and also connected the Yellow River in the north with the Yangtze River in the south. It played a huge role in reunifying north and south China.
Canal is a great means of commerce and transportation between North China and Southern China. It made it much easier to transport grain from the south to the centers of political and military power in north China.
The Grand Canal was built during the period of the Song dynasty that connected the south and north Chinese territory. This canal enabled a much faster resupply of the capital in the north.
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