2019 Environment - Climate Change and Agriculture

Which one of the following is the most logical and rational inference that can be made from the above passage?

• Farmers who modernize their methods and diversify their fields will be in an advantageous position in future.
• Climate change will adversely affect the crop diversity.
• Shifting major crops to new croplands will lead to a great increase in the total area under cultivation and thus an increase in overall agricultural production.
• Climate change is the most important factor affecting the agricultural economy in the future.