Answer:
The answer is number 2) The plains stretched for many miles in all directions.
Step-by-step explanation:
1) is spelled as peek as in peeking over a fence but the correct spelling is peak like a mountain peak.
3) is spelled as camp cite as in citing a source in an essay but the correct spelling is camp site as in a spot where you camp.
4) is spelled as break like breaking a vase but the correct spelling would be brake like stopping in a car.