Arrange the following sentences in the correct order to form a meaningful paragraph. A. Modern farming methods have increased crop yields significantly in recent decades. B. As a result, farmers can now grow more food on less land. C. These methods include the use of high-yield seeds, irrigation systems, and machinery. D. This progress has helped countries reduce hunger and improve their economies.

1. CADB
2. ACBD
3. ABDC
4. CBDA