Gabriella was looking for shelter from the sudden cloudburst, but she had difficulty judging whether the old barn or the farmhouse was closer. However, when she noticed that the barn partially obscured the corner of the house, she headed for the barn. She was able to judge which building was closer based on ___.

answer; belief perseverance;

answer; opinion leaders;

the correct answer is the letter a

bright white has the greatest comparative advantage as it produces more than double the amount of small tubes than large in an hour.

sparkling comes next as it produces exactly double the amount which is to be expected

fresh comes in third because it only produces 50 more small tubes than large.

the company that shows the least comparative advantage is mmmint as it produces the same amount of small and large tubes.