The river which is connected to the Grand Canal is the Yangtze. Thus, the correct answer is B.
What do you mean by Grand canel?
A huge waterway system starts in the north from Beijing and runs till Zhejiang in the south through the north and central-eastern plains of China are known as the Grand Canal.
The Grand Canal joined the Yellow/Huang and Yangtze rivers encouraging trade and conducting transport between Northern and Southern China to make it easier. These lead to improvement in the financial and creative development of China.
Therefore, option B Yangtze connected to the Grand canal is appropriate.
Learn more about Yangtze, here:
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