A nation's gross domestic product (GDP) Multiple Choice can be found by summing C + In + S + Xn. is the dollar value of all final output produced within the borders of the nation during a specific period of time. is the dollar value of all final output produced by its citizens, regardless of where they are living. is always some amount less than C + Ig + G + Xn.

In the 1970s, kmart used blue light specials to encourage customers to flock to a particular department having a temporary sale. a spinning blue light activated for approximately 30 seconds, and then an in-store announcement informed shoppers of the special savings in the specific department. over time, loyal kmart shoppers learned to flock to the department with the spinning blue light before any announcement of special savings occurred. if kmart was employing classical conditioning techniques, what role did the spinning blue light play?