Which of the following is the legal method that a city uses to implement its general plan?

OrdOnline, a pure click company offering online auctioning, decides to launch a promotional program to increase its sales

To select a target market, the company identifies customers who have made at least three purchases and spent at least $150 in the past six months. Which of the following strategies is used here for targeting customers? A) viral marketing B) objective screening C) internal targeting D) catalog marketing E) RFM formula targeting

In a famous study analyzing the wage rates of truck drivers in Boston in 1953, John Dunlop noted that the wages were arranged

(a) in wage grades (b) in a wage classification (c) on a wage scale (d) on wage contours