A. Bottlenose dolphins can 1) be twenty feet long. 2) jump higher than twenty feet. 3) swim faster than twenty-two miles an hour. 4) be ten feet long.

The text says: "Bottlenose dolphins are playful and friendly. They can jump as high as 20 feet in the air. They also blow bubbles. Dolphins like to play very much and form friendships that last very long. They like to surf in the waves and swim through self-made bubble rings. They can swim up to 22 miles an hour. Dolphins can be from 6 to 12 feet long."

Therefore, the answer is 2) jump higher than twenty feet.