听一段材料，回答下面几个小题。
What can we know about the Great Salt Lake?
A. It is far from the ocean.
B. It is as salty as the ocean.
C. It gets its water from the ocean.
Why couldn't the speaker stand on the ground?
A. The lake was too deep.
B. He was too heavy.
C. The water held him up.
How did the speaker describe his swimming experience there?
A. Interesting.
B. Boring.
C. Useful.