Proofread the paragraph.
Roland was walking through the desert. The sun is setting, and he felt a chill. He carried his telescope and star map with him. He fin-
the perfect spot, level and away from the road, and set up his tripod. He sat on the ground, crossed his legs, and waits for night to fall.
Which kind of error needs to be fixed?
O 1. run-on sentence
O2. spelling
3. verb tense inconsistencies
4. sentence fragment