The correct answer is C) it stabilized the prices of farm goods.
The Agriculture Marketing Act of 1929 helped farmers in that it stabilized the prices of farm goods.
This Act had the purpose of stopping the downward spiral of agriculture prices. The measure helped farmers to buy and sell products needed for their work and to storage surpluses in good conditions. The government gave financial assistance and guarantees to farmer's organizations. And one of the most important results of the Agriculture Marketing Act of 1929 was that it helped to stabilize the prices of the crops, something that benefited so much the American farmers.