I believe the correct answer is option A. In a circular flow model, firms will purchase land, labor and capital from households. In a this model, the flow of money and goods are in a closed circuit where one runs counterclockwise and the other clockwise.
Either
"Success will become ever more elusive"
or
"The elusive thought he had had moments before"
Health care, social security, increase in minimum wage, inflation, education,
The deaths at the Battle of Shiloh that was more than 10,000 troops.