Problem: The business of Christopher is failing when compared to that of Neil because

My choice: Neil is the better business person.

Problem: Nelson bought a dehumidifier and Joseph did not, so

My choice: Nelson had less water in the air in their house.

Problem: The blades worked a lot better than the razors from the shop because the

My choice: blades were sharp.

Problem: The teacher pulled down her shades in the classroom on the window that looked out to the playground because the

My choice:
classroom was boring to the kids.