What is the percentage of income received by the upper two quintiles on line L?

Refer to the above figure. Which arrows represent items that are measured in dollar terms?

A) Arrows A and B B) Arrows C and D C) Arrows A and D D) Arrows B and C

A slowing U.S. economy and increased enforcement of immigration laws will reduce ________ factors for Mexican immigration to the United States

A) demand growth B) demand pull C) supply push D) supply growth E) network