Respuesta :
By contrasting the image of a sleek, modern train with old-fashioned forms of transportation.
Answer: Option 2.
Explanation:
Union pacific railroad company was one of the most famous and successful companies of the railroad. It helped to take people from one place to the other and also transport goods to different places.
In the poster used for the advertisement of this railroad company compared the old fashioned form of transportation with this modern railroad company vehicle showing how advanced these railroads were and were used to benefit and for advantage of the people and the goods.