what is one reason why the expansion of the railroads caused prices of products to drop during the gilded…

what is one reason why the expansion of the railroads caused prices of products to drop during the gilded age?\nrailroads provided transportation for products to markets in rural areas of the south.\nrailroads provided cheap and fast transportation for both raw materials and products.\nrailroads provided fast transportation of raw materials to ports for overseas shipments.\nrailroads provided expensive but fast transportation of raw materials and products.

Answer