Which statement below is NOT true about GDP? a.)
It is one of the most common measures of the health of the macroeconomy.

b.)
It includes value from leisure.

c.)
There are different ways to calculate GDP.

d.)
It attempts to measure all economic activity that takes place inside a country in a given year.

Which of the following  bestillustrates a negative reinforcer?               a.  copland gives up candy to stave off chronic acid indigestion.    b.  nancy learns that she prefers chocolate over vanilla.    c.  carmine changes his major to english lit after failing a math exam.    d.  on a hot day, lindberg always drinks lemonade.