Question

multiple-choice question
how long is the grand canal ?
200 ft
13,231 miles
1,100 miles
rewatch

Explanation:

The Grand Canal of China, the longest artificial canal in the world, has an approximate length of 1,100 miles. The other options are unrealistic: 200 feet is extremely short for a major canal, and 13,231 miles is far longer than the actual length.

Answer:

1,100 miles