Which currency below currently serves as a dominant reserve currency?

At a carnival roulette wheel, a player can either win $10, $30, or $80 . If it costs $35 to play, we would expect to see

a. A long line of players waiting to play b. No players for the game c. The carnival losing money per play d. Both A&C

Unemployment insurance is:

A. offered by the government as a way to affect the level of seasonal unemployment. B. money that is paid by the government to people who are unemployed. C. offered by the government as a way to affect the level of cyclical unemployment. D. money that is paid to the government by employers who lay off employees.