Which of the following paragraphs is a good summary of the passage?
A.
The Colorado River's erosion created a big hole, which is now known as the Grand Canyon. The climate in the Grand Canyon varies from one point to another. Animals, plants, and birds are found in abundance in different parts of the Canyon.
B.
The skywalk is situated at a height of 1220 meters from the ground of the Grand Canyon. It is made of glass and is a unique creation in itself. Tourists flock to the Canyon to enjoy the experience of looking at the landscape from the skywalk.
C.
The Grand Canyon is a hole that is 270 miles long, 18 miles wide, and a mile deep. Its vastness makes it a suitable house for a variety of plants, animals, and birds. The unique pink rattlesnake found here is a big attraction for tourists.
D.
The Grand Canyon is a very large hole formed by the erosion of the Colorado River. The climate is cold in the upper region and hot in the lower region. It is made of different layers of rocks and is home to a variety of plant, animal, and bird species.