As we were hauling stuff though , I happened to notice they had the plastic covers off of the lights . That had been the ceiling previously , now we had an addition 4 - 5 inches of clearance . Which was enough , as it turned out , to get the sofa in .

Question: Why did the 4 to 5 extra inches of clearance put the narrator at ease ?
Answer: None of the above choices .That was enough to get the cows into the barn .That was enough to get the animals in the pen .That was enough to get the animals in the barn .